diff --git a/briar-android/src/main/java/org/briarproject/briar/android/fragment/FinalFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/fragment/FinalFragment.java
index 0cb4b4a8a..099e988fe 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/fragment/FinalFragment.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/fragment/FinalFragment.java
@@ -7,7 +7,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ImageView;
-import android.widget.ScrollView;
 import android.widget.TextView;
 
 import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
@@ -22,6 +21,7 @@ import androidx.annotation.StringRes;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.widget.ImageViewCompat;
+import androidx.core.widget.NestedScrollView;
 import androidx.fragment.app.Fragment;
 
 import static android.view.View.FOCUS_DOWN;
@@ -58,7 +58,7 @@ public class FinalFragment extends Fragment {
 		return f;
 	}
 
-	private ScrollView scrollView;
+	private NestedScrollView scrollView;
 	protected Button buttonView;
 
 	@Nullable
@@ -69,7 +69,7 @@ public class FinalFragment extends Fragment {
 		View v = inflater
 				.inflate(R.layout.fragment_final, container, false);
 
-		scrollView = (ScrollView) v;
+		scrollView = (NestedScrollView) v;
 		ImageView iconView = v.findViewById(R.id.iconView);
 		TextView titleView = v.findViewById(R.id.titleView);
 		TextView textView = v.findViewById(R.id.textView);
diff --git a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotIntroFragment.java b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotIntroFragment.java
index fd6112bd0..85e386944 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotIntroFragment.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/hotspot/HotspotIntroFragment.java
@@ -9,6 +9,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.ProgressBar;
+import android.widget.ScrollView;
 import android.widget.TextView;
 
 import com.google.android.material.snackbar.Snackbar;
@@ -26,6 +27,7 @@ import androidx.lifecycle.ViewModelProvider;
 
 import static android.content.pm.ApplicationInfo.FLAG_TEST_ONLY;
 import static android.os.Build.VERSION.SDK_INT;
+import static android.view.View.FOCUS_DOWN;
 import static android.view.View.INVISIBLE;
 import static android.view.View.VISIBLE;
 import static androidx.transition.TransitionManager.beginDelayedTransition;
@@ -46,6 +48,7 @@ public class HotspotIntroFragment extends Fragment {
 	private Button startButton;
 	private ProgressBar progressBar;
 	private TextView progressTextView;
+	private ScrollView scrollView;
 
 	private final AbstractConditionManager conditionManager = SDK_INT < 29 ?
 			new ConditionManager(this, this::onPermissionUpdate) :
@@ -70,6 +73,7 @@ public class HotspotIntroFragment extends Fragment {
 		startButton = v.findViewById(R.id.startButton);
 		progressBar = v.findViewById(R.id.progressBar);
 		progressTextView = v.findViewById(R.id.progressTextView);
+		scrollView = v.findViewById(R.id.scrollView);
 
 		startButton.setOnClickListener(this::onButtonClick);
 
@@ -82,6 +86,8 @@ public class HotspotIntroFragment extends Fragment {
 	public void onStart() {
 		super.onStart();
 		conditionManager.onStart();
+		// Scroll down in case the screen is small, so the button is visible
+		scrollView.post(() -> scrollView.fullScroll(FOCUS_DOWN));
 	}
 
 	private void onButtonClick(View view) {
diff --git a/briar-android/src/main/res/layout/fragment_crash.xml b/briar-android/src/main/res/layout/fragment_crash.xml
index cbfdc7ab2..02c136de4 100644
--- a/briar-android/src/main/res/layout/fragment_crash.xml
+++ b/briar-android/src/main/res/layout/fragment_crash.xml
@@ -5,31 +5,30 @@
 	android:layout_width="match_parent"
 	android:layout_height="match_parent">
 
-	<ScrollView
+	<androidx.core.widget.NestedScrollView
 		android:id="@+id/scrollView"
-		android:layout_width="match_parent"
+		android:layout_width="0dp"
 		android:layout_height="0dp"
 		android:fillViewport="true"
 		app:layout_constraintBottom_toTopOf="@+id/acceptButton"
+		app:layout_constraintEnd_toEndOf="parent"
 		app:layout_constraintStart_toStartOf="parent"
 		app:layout_constraintTop_toTopOf="parent">
 
 		<androidx.constraintlayout.widget.ConstraintLayout
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:padding="@dimen/margin_large">
+			android:layout_margin="@dimen/margin_xlarge">
 
 			<androidx.appcompat.widget.AppCompatImageView
 				android:id="@+id/errorIcon"
-				android:layout_width="0dp"
-				android:layout_height="0dp"
-				android:padding="8dp"
+				android:layout_width="@dimen/hero_square"
+				android:layout_height="@dimen/hero_square"
 				app:layout_constraintBottom_toTopOf="@+id/crashed"
-				app:layout_constraintDimensionRatio="1:1"
 				app:layout_constraintEnd_toEndOf="parent"
-				app:layout_constraintHeight_max="128dp"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toTopOf="parent"
+				app:layout_constraintVertical_bias="0.25"
 				app:layout_constraintVertical_chainStyle="packed"
 				app:srcCompat="@drawable/ic_crash"
 				app:tint="?attr/colorControlNormal"
@@ -39,25 +38,23 @@
 				android:id="@+id/crashed"
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_xlarge"
 				android:gravity="center"
 				android:text="@string/briar_crashed"
-				android:textColor="?android:attr/textColorSecondary"
-				android:textSize="@dimen/text_size_large"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
 				app:layout_constraintBottom_toTopOf="@+id/fault"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
-				app:layout_constraintTop_toBottomOf="@+id/errorIcon"
-				tools:layout_editor_absoluteY="8dp" />
+				app:layout_constraintTop_toBottomOf="@+id/errorIcon" />
 
 			<TextView
 				android:id="@+id/fault"
 				android:layout_width="match_parent"
 				android:layout_height="wrap_content"
-				android:layout_marginTop="@dimen/margin_large"
+				android:layout_marginTop="@dimen/margin_xlarge"
 				android:gravity="center"
 				android:text="@string/not_your_fault"
-				android:textColor="?android:attr/textColorSecondary"
-				android:textSize="@dimen/text_size_large"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 				app:layout_constraintBottom_toTopOf="@+id/pleaseSend"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
@@ -70,8 +67,7 @@
 				android:layout_marginTop="@dimen/margin_large"
 				android:gravity="center"
 				android:text="@string/please_send_report"
-				android:textColor="?android:attr/textColorSecondary"
-				android:textSize="@dimen/text_size_large"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 				app:layout_constraintBottom_toTopOf="@+id/encrypted"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
@@ -84,8 +80,7 @@
 				android:layout_marginTop="@dimen/margin_large"
 				android:gravity="center"
 				android:text="@string/report_is_encrypted"
-				android:textColor="?android:attr/textColorSecondary"
-				android:textSize="@dimen/text_size_large"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 				app:layout_constraintBottom_toBottomOf="parent"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
@@ -93,7 +88,7 @@
 
 		</androidx.constraintlayout.widget.ConstraintLayout>
 
-	</ScrollView>
+	</androidx.core.widget.NestedScrollView>
 
 	<Button
 		android:id="@+id/declineButton"
@@ -101,7 +96,7 @@
 		android:layout_width="0dp"
 		android:layout_height="wrap_content"
 		android:text="@string/close"
-		app:layout_constraintBottom_toBottomOf="@+id/acceptButton"
+		app:layout_constraintBottom_toBottomOf="parent"
 		app:layout_constraintEnd_toStartOf="@+id/acceptButton"
 		app:layout_constraintHorizontal_weight="1"
 		app:layout_constraintStart_toStartOf="parent"
diff --git a/briar-android/src/main/res/layout/fragment_error.xml b/briar-android/src/main/res/layout/fragment_error.xml
index ecb2bfe88..643f81e38 100644
--- a/briar-android/src/main/res/layout/fragment_error.xml
+++ b/briar-android/src/main/res/layout/fragment_error.xml
@@ -1,46 +1,55 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
-	android:layout_height="match_parent">
+	android:layout_height="match_parent"
+	android:fillViewport="true">
 
-	<androidx.appcompat.widget.AppCompatImageView
-		android:id="@+id/errorIcon"
-		android:layout_width="128dp"
-		android:layout_height="128dp"
-		android:layout_margin="8dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent"
-		app:srcCompat="@drawable/alerts_and_states_error"
-		app:tint="?attr/colorControlNormal"
-		tools:ignore="ContentDescription" />
-
-	<TextView
-		android:id="@+id/errorTitle"
-		android:layout_width="wrap_content"
+	<androidx.constraintlayout.widget.ConstraintLayout
+		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
-		android:layout_margin="8dp"
-		android:text="@string/sorry"
-		android:textSize="@dimen/text_size_xlarge"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/errorIcon" />
+		android:layout_margin="@dimen/margin_xlarge">
 
-	<TextView
-		android:id="@+id/errorMessage"
-		android:layout_width="0dp"
-		android:layout_height="wrap_content"
-		android:layout_marginStart="16dp"
-		android:layout_marginLeft="16dp"
-		android:layout_marginTop="8dp"
-		android:layout_marginEnd="16dp"
-		android:layout_marginRight="16dp"
-		android:textSize="@dimen/text_size_medium"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/errorTitle"
-		tools:text="@string/startup_failed_service_error" />
+		<androidx.appcompat.widget.AppCompatImageView
+			android:id="@+id/errorIcon"
+			android:layout_width="@dimen/hero_square"
+			android:layout_height="@dimen/hero_square"
+			app:layout_constraintBottom_toTopOf="@+id/errorTitle"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_bias="0.25"
+			app:layout_constraintVertical_chainStyle="packed"
+			app:srcCompat="@drawable/alerts_and_states_error"
+			app:tint="@color/briar_red_500"
+			tools:ignore="ContentDescription" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+		<TextView
+			android:id="@+id/errorTitle"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:gravity="center"
+			android:text="@string/sorry"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
+			app:layout_constraintBottom_toTopOf="@+id/errorMessage"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/errorIcon" />
+
+		<TextView
+			android:id="@+id/errorMessage"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+			app:layout_constraintBottom_toBottomOf="parent"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/errorTitle"
+			tools:text="@string/startup_failed_service_error" />
+
+	</androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.core.widget.NestedScrollView>
\ No newline at end of file
diff --git a/briar-android/src/main/res/layout/fragment_error_contact_exchange.xml b/briar-android/src/main/res/layout/fragment_error_contact_exchange.xml
index 4056984f3..655441298 100644
--- a/briar-android/src/main/res/layout/fragment_error_contact_exchange.xml
+++ b/briar-android/src/main/res/layout/fragment_error_contact_exchange.xml
@@ -1,108 +1,102 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
-	android:layout_height="match_parent"
-	android:fillViewport="true">
+	android:layout_height="match_parent">
 
-	<androidx.constraintlayout.widget.ConstraintLayout
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content">
+	<androidx.core.widget.NestedScrollView
+		android:id="@+id/scrollView"
+		android:layout_width="0dp"
+		android:layout_height="0dp"
+		android:fillViewport="true"
+		app:layout_constraintBottom_toTopOf="@+id/tryAgainButton"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="parent">
 
-		<TextView
-			android:id="@+id/errorTitle"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
-			android:text="@string/connection_error_title"
-			android:textColor="?android:attr/textColorPrimary"
-			android:textSize="@dimen/text_size_large"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toTopOf="parent" />
-
-		<androidx.appcompat.widget.AppCompatImageView
-			android:id="@+id/errorIcon"
+		<androidx.constraintlayout.widget.ConstraintLayout
 			android:layout_width="match_parent"
 			android:layout_height="wrap_content"
-			android:layout_marginLeft="16dp"
-			android:layout_marginTop="16dp"
-			android:layout_marginRight="16dp"
-			android:scaleType="fitCenter"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/errorTitle"
-			app:srcCompat="@drawable/qr_code_error"
-			app:tint="?attr/colorControlNormal"
-			tools:ignore="ContentDescription" />
+			android:layout_margin="@dimen/margin_xlarge">
 
-		<TextView
-			android:id="@+id/errorMessage"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_marginStart="16dp"
-			android:layout_marginLeft="16dp"
-			android:layout_marginTop="8dp"
-			android:layout_marginEnd="16dp"
-			android:layout_marginRight="16dp"
-			android:textColor="?android:attr/textColorPrimary"
-			android:textSize="@dimen/text_size_medium"
-			app:layout_constraintBottom_toTopOf="@+id/sendFeedback"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/errorIcon"
-			app:layout_constraintVertical_bias="0"
-			app:layout_constraintVertical_chainStyle="packed"
-			tools:text="error explanation" />
+			<androidx.appcompat.widget.AppCompatImageView
+				android:id="@+id/errorIcon"
+				android:layout_width="@dimen/hero_rect_width"
+				android:layout_height="@dimen/hero_rect_height"
+				app:layout_constraintBottom_toTopOf="@+id/errorTitle"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toTopOf="parent"
+				app:layout_constraintVertical_bias="0.25"
+				app:layout_constraintVertical_chainStyle="packed"
+				app:srcCompat="@drawable/qr_code_error"
+				app:tint="?attr/colorControlNormal"
+				tools:ignore="ContentDescription" />
 
-		<TextView
-			android:id="@+id/sendFeedback"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_marginStart="16dp"
-			android:layout_marginLeft="16dp"
-			android:layout_marginTop="8dp"
-			android:layout_marginEnd="16dp"
-			android:layout_marginRight="16dp"
-			android:text="@string/connection_error_feedback"
-			android:textColor="?android:attr/textColorPrimary"
-			android:textSize="@dimen/text_size_medium"
-			app:layout_constraintBottom_toTopOf="@+id/tryAgainButton"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintStart_toStartOf="parent"
-			app:layout_constraintTop_toBottomOf="@+id/errorMessage" />
+			<TextView
+				android:id="@+id/errorTitle"
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_xlarge"
+				android:gravity="center"
+				android:text="@string/connection_error_title"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
+				app:layout_constraintBottom_toTopOf="@+id/errorMessage"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@+id/errorIcon" />
 
-		<Button
-			android:id="@+id/tryAgainButton"
-			style="@style/BriarButtonFlat.Positive"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_marginEnd="8dp"
-			android:layout_marginRight="8dp"
-			android:layout_marginBottom="8dp"
-			android:text="@string/try_again_button"
-			app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintEnd_toEndOf="parent"
-			app:layout_constraintHorizontal_weight="1"
-			app:layout_constraintStart_toEndOf="@+id/cancelButton" />
+			<TextView
+				android:id="@+id/errorMessage"
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_xlarge"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+				app:layout_constraintBottom_toTopOf="@+id/sendFeedback"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@+id/errorTitle"
+				tools:text="error explanation" />
 
-		<Button
-			android:id="@+id/cancelButton"
-			style="@style/BriarButtonFlat.Negative"
-			android:layout_width="0dp"
-			android:layout_height="wrap_content"
-			android:layout_marginStart="8dp"
-			android:layout_marginLeft="8dp"
-			android:layout_marginEnd="8dp"
-			android:layout_marginRight="8dp"
-			android:layout_marginBottom="8dp"
-			android:text="@string/cancel"
-			app:layout_constraintBottom_toBottomOf="parent"
-			app:layout_constraintEnd_toStartOf="@+id/tryAgainButton"
-			app:layout_constraintHorizontal_chainStyle="spread"
-			app:layout_constraintHorizontal_weight="1"
-			app:layout_constraintStart_toStartOf="parent" />
+			<TextView
+				android:id="@+id/sendFeedback"
+				android:layout_width="0dp"
+				android:layout_height="wrap_content"
+				android:layout_marginTop="@dimen/margin_large"
+				android:text="@string/connection_error_feedback"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+				app:layout_constraintBottom_toBottomOf="parent"
+				app:layout_constraintEnd_toEndOf="parent"
+				app:layout_constraintStart_toStartOf="parent"
+				app:layout_constraintTop_toBottomOf="@+id/errorMessage" />
 
-	</androidx.constraintlayout.widget.ConstraintLayout>
-</ScrollView>
\ No newline at end of file
+		</androidx.constraintlayout.widget.ConstraintLayout>
+
+	</androidx.core.widget.NestedScrollView>
+
+	<Button
+		android:id="@+id/cancelButton"
+		style="@style/BriarButtonFlat.Negative"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:text="@string/cancel"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toStartOf="@+id/tryAgainButton"
+		app:layout_constraintHorizontal_weight="1"
+		app:layout_constraintStart_toStartOf="parent"
+		app:layout_constraintTop_toTopOf="@+id/tryAgainButton" />
+
+	<Button
+		android:id="@+id/tryAgainButton"
+		style="@style/BriarButtonFlat.Positive"
+		android:layout_width="0dp"
+		android:layout_height="wrap_content"
+		android:text="@string/try_again_button"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintEnd_toEndOf="parent"
+		app:layout_constraintHorizontal_weight="1"
+		app:layout_constraintStart_toEndOf="@+id/cancelButton"
+		app:layout_constraintTop_toBottomOf="@+id/scrollView" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/briar-android/src/main/res/layout/fragment_final.xml b/briar-android/src/main/res/layout/fragment_final.xml
index 7bf37a536..13123fe86 100644
--- a/briar-android/src/main/res/layout/fragment_final.xml
+++ b/briar-android/src/main/res/layout/fragment_final.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.core.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
@@ -12,18 +12,16 @@
 
 		<ImageView
 			android:id="@+id/iconView"
-			android:layout_width="0dp"
-			android:layout_height="0dp"
-			android:layout_marginTop="32dp"
+			android:layout_width="@dimen/hero_square"
+			android:layout_height="@dimen/hero_square"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			app:layout_constraintBottom_toTopOf="@+id/titleView"
-			app:layout_constraintDimensionRatio="1:1"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"
 			app:layout_constraintVertical_bias="0.25"
 			app:layout_constraintVertical_chainStyle="packed"
-			app:layout_constraintWidth_max="200dp"
-			app:layout_constraintWidth_percent="0.4"
 			tools:ignore="ContentDescription"
 			tools:srcCompat="@drawable/alerts_and_states_error"
 			tools:tint="@color/briar_red_500" />
@@ -32,11 +30,8 @@
 			android:id="@+id/titleView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_marginStart="32dp"
-			android:layout_marginLeft="32dp"
-			android:layout_marginTop="32dp"
-			android:layout_marginEnd="32dp"
-			android:layout_marginRight="32dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			android:gravity="center"
 			android:textAppearance="@style/TextAppearance.MaterialComponents.Headline5"
 			app:layout_constraintBottom_toTopOf="@+id/textView"
@@ -49,10 +44,9 @@
 			android:id="@+id/textView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_marginStart="32dp"
-			android:layout_marginTop="32dp"
-			android:layout_marginEnd="32dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:layout_marginBottom="@dimen/margin_large"
 			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 			app:layout_constraintBottom_toTopOf="@+id/button"
 			app:layout_constraintEnd_toEndOf="parent"
@@ -65,7 +59,7 @@
 			style="@style/BriarButton"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_margin="@dimen/margin_large"
 			android:text="@string/finish"
 			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintEnd_toEndOf="parent"
@@ -73,4 +67,4 @@
 
 	</androidx.constraintlayout.widget.ConstraintLayout>
 
-</ScrollView>
+</androidx.core.widget.NestedScrollView>
diff --git a/briar-android/src/main/res/layout/fragment_hotspot_intro.xml b/briar-android/src/main/res/layout/fragment_hotspot_intro.xml
index 6e12c4c7c..e0603f14a 100644
--- a/briar-android/src/main/res/layout/fragment_hotspot_intro.xml
+++ b/briar-android/src/main/res/layout/fragment_hotspot_intro.xml
@@ -1,86 +1,89 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
 	xmlns:app="http://schemas.android.com/apk/res-auto"
 	xmlns:tools="http://schemas.android.com/tools"
+	android:id="@+id/scrollView"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
+	android:fillViewport="true"
 	tools:context=".android.hotspot.HotspotIntroFragment">
 
-	<ImageView
-		android:id="@+id/imageView"
-		android:layout_width="0dp"
-		android:layout_height="0dp"
-		android:layout_marginStart="64dp"
-		android:layout_marginLeft="64dp"
-		android:layout_marginTop="32dp"
-		android:layout_marginEnd="64dp"
-		android:layout_marginRight="64dp"
-		android:layout_marginBottom="32dp"
-		app:layout_constraintBottom_toTopOf="@+id/introView"
-		app:layout_constraintDimensionRatio="1,1"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent"
-		app:layout_constraintVertical_chainStyle="spread_inside"
-		app:srcCompat="@drawable/ic_wifi_tethering"
-		tools:ignore="ContentDescription" />
+	<androidx.constraintlayout.widget.ConstraintLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content">
 
-	<TextView
-		android:id="@+id/introView"
-		android:layout_width="0dp"
-		android:layout_height="wrap_content"
-		android:layout_margin="16dp"
-		android:text="@string/hotspot_intro"
-		app:layout_constraintBottom_toTopOf="@+id/startButton"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.5"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/imageView" />
+		<ImageView
+			android:id="@+id/imageView"
+			android:layout_width="@dimen/hero_square"
+			android:layout_height="@dimen/hero_square"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			app:layout_constraintBottom_toTopOf="@+id/introView"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toTopOf="parent"
+			app:layout_constraintVertical_bias="0.25"
+			app:layout_constraintVertical_chainStyle="packed"
+			app:srcCompat="@drawable/ic_wifi_tethering"
+			tools:ignore="ContentDescription" />
 
-	<Button
-		android:id="@+id/startButton"
-		style="@style/BriarButton"
-		android:layout_width="0dp"
-		android:layout_height="wrap_content"
-		android:layout_margin="16dp"
-		android:drawablePadding="6dp"
-		android:text="@string/hotspot_button_start_sharing"
-		app:drawableLeftCompat="@drawable/ic_wifi_tethering"
-		app:drawableStartCompat="@drawable/ic_wifi_tethering"
-		app:drawableTint="@color/button_text"
-		app:layout_constraintBottom_toBottomOf="parent"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintHorizontal_bias="0.812"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@+id/introView"
-		app:layout_constraintVertical_bias="1.0"
-		tools:visibility="visible" />
+		<TextView
+			android:id="@+id/introView"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:layout_marginBottom="@dimen/margin_large"
+			android:text="@string/hotspot_intro"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
+			app:layout_constraintBottom_toTopOf="@+id/startButton"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			app:layout_constraintTop_toBottomOf="@+id/imageView" />
 
-	<ProgressBar
-		android:id="@+id/progressBar"
-		style="?android:attr/progressBarStyle"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:visibility="invisible"
-		app:layout_constraintBottom_toBottomOf="@+id/startButton"
-		app:layout_constraintEnd_toStartOf="@+id/progressTextView"
-		app:layout_constraintHorizontal_chainStyle="packed"
-		app:layout_constraintStart_toStartOf="@+id/startButton"
-		app:layout_constraintTop_toTopOf="@+id/startButton"
-		tools:visibility="visible" />
+		<Button
+			android:id="@+id/startButton"
+			style="@style/BriarButton"
+			android:layout_width="0dp"
+			android:layout_height="wrap_content"
+			android:layout_margin="@dimen/margin_large"
+			android:drawablePadding="8dp"
+			android:text="@string/hotspot_button_start_sharing"
+			app:drawableLeftCompat="@drawable/ic_wifi_tethering"
+			app:drawableStartCompat="@drawable/ic_wifi_tethering"
+			app:drawableTint="@color/button_text"
+			app:layout_constraintBottom_toBottomOf="parent"
+			app:layout_constraintEnd_toEndOf="parent"
+			app:layout_constraintStart_toStartOf="parent"
+			tools:visibility="visible" />
 
-	<TextView
-		android:id="@+id/progressTextView"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:layout_marginStart="16dp"
-		android:layout_marginLeft="16dp"
-		android:text="@string/hotspot_progress_text_start"
-		android:visibility="invisible"
-		app:layout_constraintBottom_toBottomOf="@+id/startButton"
-		app:layout_constraintEnd_toEndOf="@+id/startButton"
-		app:layout_constraintStart_toEndOf="@+id/progressBar"
-		app:layout_constraintTop_toTopOf="@+id/startButton"
-		tools:visibility="visible" />
+		<ProgressBar
+			android:id="@+id/progressBar"
+			style="?android:attr/progressBarStyle"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:visibility="invisible"
+			app:layout_constraintBottom_toBottomOf="@+id/startButton"
+			app:layout_constraintEnd_toStartOf="@+id/progressTextView"
+			app:layout_constraintHorizontal_chainStyle="packed"
+			app:layout_constraintStart_toStartOf="@+id/startButton"
+			app:layout_constraintTop_toTopOf="@+id/startButton"
+			tools:visibility="visible" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+		<TextView
+			android:id="@+id/progressTextView"
+			android:layout_width="wrap_content"
+			android:layout_height="wrap_content"
+			android:layout_marginStart="@dimen/margin_large"
+			android:layout_marginLeft="@dimen/margin_large"
+			android:text="@string/hotspot_progress_text_start"
+			android:visibility="invisible"
+			app:layout_constraintBottom_toBottomOf="@+id/startButton"
+			app:layout_constraintEnd_toEndOf="@+id/startButton"
+			app:layout_constraintStart_toEndOf="@+id/progressBar"
+			app:layout_constraintTop_toTopOf="@+id/startButton"
+			tools:visibility="visible" />
+
+	</androidx.constraintlayout.widget.ConstraintLayout>
+
+</ScrollView>
\ No newline at end of file
diff --git a/briar-android/src/main/res/layout/fragment_onboarding_full.xml b/briar-android/src/main/res/layout/fragment_onboarding_full.xml
index 82ae00f69..cb327dfde 100644
--- a/briar-android/src/main/res/layout/fragment_onboarding_full.xml
+++ b/briar-android/src/main/res/layout/fragment_onboarding_full.xml
@@ -4,6 +4,7 @@
 	xmlns:tools="http://schemas.android.com/tools"
 	android:layout_width="match_parent"
 	android:layout_height="match_parent"
+	android:background="@color/briar_primary"
 	android:orientation="vertical">
 
 	<androidx.appcompat.widget.Toolbar
@@ -12,30 +13,30 @@
 		android:layout_width="match_parent"
 		android:layout_height="wrap_content"
 		android:elevation="4dp"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toTopOf="parent"
 		app:navigationIcon="@drawable/abc_ic_ab_back_material"
 		tools:title="Onboarding Fullscreen Dialog" />
 
-	<ScrollView
+	<androidx.core.widget.NestedScrollView
 		android:layout_width="match_parent"
-		android:layout_height="match_parent"
-		android:background="@color/briar_primary"
+		android:layout_height="0dp"
+		android:layout_weight="1"
 		android:fillViewport="true">
 
 		<androidx.constraintlayout.widget.ConstraintLayout
 			android:layout_width="match_parent"
-			android:layout_height="wrap_content">
+			android:layout_height="wrap_content"
+			android:layout_margin="@dimen/margin_xlarge">
 
 			<ImageView
 				android:id="@+id/imageView"
-				android:layout_width="64dp"
-				android:layout_height="64dp"
-				android:layout_margin="16dp"
+				android:layout_width="@dimen/hero_square"
+				android:layout_height="@dimen/hero_square"
+				app:layout_constraintBottom_toTopOf="@+id/contentView"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toTopOf="parent"
+				app:layout_constraintVertical_bias="0.25"
+				app:layout_constraintVertical_chainStyle="packed"
 				app:srcCompat="@drawable/ic_info_white"
 				app:tint="@color/briar_text_secondary_inverse"
 				tools:ignore="ContentDescription" />
@@ -44,26 +45,25 @@
 				android:id="@+id/contentView"
 				android:layout_width="0dp"
 				android:layout_height="wrap_content"
-				android:layout_margin="16dp"
+				android:layout_marginTop="@dimen/margin_xlarge"
+				android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 				android:textColor="@color/briar_text_secondary_inverse"
-				app:layout_constraintBottom_toTopOf="@+id/button"
+				app:layout_constraintBottom_toBottomOf="parent"
 				app:layout_constraintEnd_toEndOf="parent"
 				app:layout_constraintStart_toStartOf="parent"
 				app:layout_constraintTop_toBottomOf="@+id/imageView"
-				app:layout_constraintVertical_bias="0.0"
 				tools:text="@tools:sample/lorem/random" />
 
-			<Button
-				android:id="@+id/button"
-				style="@style/BriarButtonFlat.Positive"
-				android:layout_width="wrap_content"
-				android:layout_height="wrap_content"
-				android:text="@string/got_it"
-				app:layout_constraintBottom_toBottomOf="parent"
-				app:layout_constraintEnd_toEndOf="parent" />
-
 		</androidx.constraintlayout.widget.ConstraintLayout>
 
-	</ScrollView>
+	</androidx.core.widget.NestedScrollView>
+
+	<Button
+		android:id="@+id/button"
+		style="@style/BriarButtonFlat.Positive"
+		android:layout_width="wrap_content"
+		android:layout_height="wrap_content"
+		android:layout_gravity="end"
+		android:text="@string/got_it" />
 
 </LinearLayout>
diff --git a/briar-android/src/main/res/layout/fragment_transfer_data_chooser.xml b/briar-android/src/main/res/layout/fragment_transfer_data_chooser.xml
index 532b3a0a4..946991af5 100644
--- a/briar-android/src/main/res/layout/fragment_transfer_data_chooser.xml
+++ b/briar-android/src/main/res/layout/fragment_transfer_data_chooser.xml
@@ -12,16 +12,16 @@
 
 		<ImageView
 			android:id="@+id/imageView"
-			android:layout_width="0dp"
-			android:layout_height="0dp"
-			android:layout_marginTop="32dp"
+			android:layout_width="@dimen/hero_square"
+			android:layout_height="@dimen/hero_square"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			app:layout_constraintBottom_toTopOf="@+id/introView"
-			app:layout_constraintDimensionRatio="1,1"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"
-			app:layout_constraintVertical_chainStyle="spread"
-			app:layout_constraintWidth_percent="0.4"
+			app:layout_constraintVertical_bias="0.25"
+			app:layout_constraintVertical_chainStyle="packed"
 			app:srcCompat="@drawable/ic_transfer_data"
 			tools:ignore="ContentDescription" />
 
@@ -29,12 +29,11 @@
 			android:id="@+id/introView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_marginStart="32dp"
-			android:layout_marginTop="32dp"
-			android:layout_marginEnd="32dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:layout_marginBottom="@dimen/margin_large"
 			android:text="@string/removable_drive_intro"
-			android:textSize="16sp"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 			app:layout_constraintBottom_toTopOf="@+id/sendButton"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
@@ -45,7 +44,8 @@
 			style="@style/BriarButton"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_marginHorizontal="@dimen/margin_large"
+			android:layout_marginTop="@dimen/margin_large"
 			android:text="@string/removable_drive_title_send"
 			app:layout_constraintBottom_toTopOf="@+id/receiveButton"
 			app:layout_constraintEnd_toEndOf="parent"
@@ -56,7 +56,7 @@
 			style="@style/BriarButton"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_margin="@dimen/margin_large"
 			android:text="@string/removable_drive_title_receive"
 			app:layout_constraintBottom_toBottomOf="parent"
 			app:layout_constraintEnd_toEndOf="parent"
diff --git a/briar-android/src/main/res/layout/fragment_transfer_data_receive.xml b/briar-android/src/main/res/layout/fragment_transfer_data_receive.xml
index b220ff769..71f87ee87 100644
--- a/briar-android/src/main/res/layout/fragment_transfer_data_receive.xml
+++ b/briar-android/src/main/res/layout/fragment_transfer_data_receive.xml
@@ -12,18 +12,16 @@
 
 		<ImageView
 			android:id="@+id/imageView"
-			android:layout_width="0dp"
-			android:layout_height="0dp"
-			android:layout_marginTop="32dp"
+			android:layout_width="@dimen/hero_rect_width"
+			android:layout_height="@dimen/hero_rect_height"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			app:layout_constraintBottom_toTopOf="@+id/progressBar"
-			app:layout_constraintDimensionRatio="1,2"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"
-			app:layout_constraintVertical_chainStyle="spread"
-			app:layout_constraintWidth_default="percent"
-			app:layout_constraintWidth_max="400dp"
-			app:layout_constraintWidth_percent="0.6"
+			app:layout_constraintVertical_chainStyle="packed"
+			app:layout_constraintVertical_bias="0.25"
 			app:srcCompat="@drawable/ic_transfer_data_receive"
 			tools:ignore="ContentDescription" />
 
@@ -32,7 +30,8 @@
 			style="?android:attr/progressBarStyleHorizontal"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="32dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			android:indeterminate="true"
 			android:visibility="invisible"
 			app:layout_constraintBottom_toTopOf="@+id/introTextView"
@@ -45,11 +44,11 @@
 			android:id="@+id/introTextView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_marginStart="32dp"
-			android:layout_marginEnd="32dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:layout_marginBottom="@dimen/margin_large"
 			android:text="@string/removable_drive_receive_intro"
-			android:textSize="16sp"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 			app:layout_constraintBottom_toTopOf="@+id/fileButton"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
@@ -60,7 +59,7 @@
 			style="@style/BriarButton"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_margin="@dimen/margin_large"
 			android:enabled="false"
 			android:text="@string/removable_drive_receive_button"
 			app:layout_constraintBottom_toBottomOf="parent"
diff --git a/briar-android/src/main/res/layout/fragment_transfer_data_send.xml b/briar-android/src/main/res/layout/fragment_transfer_data_send.xml
index 65fec5ccb..f8bf50af3 100644
--- a/briar-android/src/main/res/layout/fragment_transfer_data_send.xml
+++ b/briar-android/src/main/res/layout/fragment_transfer_data_send.xml
@@ -12,18 +12,16 @@
 
 		<ImageView
 			android:id="@+id/imageView"
-			android:layout_width="0dp"
-			android:layout_height="0dp"
-			android:layout_marginTop="32dp"
+			android:layout_width="@dimen/hero_rect_width"
+			android:layout_height="@dimen/hero_rect_height"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			app:layout_constraintBottom_toTopOf="@+id/progressBar"
-			app:layout_constraintDimensionRatio="1,2"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
 			app:layout_constraintTop_toTopOf="parent"
-			app:layout_constraintVertical_chainStyle="spread"
-			app:layout_constraintWidth_default="percent"
-			app:layout_constraintWidth_max="400dp"
-			app:layout_constraintWidth_percent="0.6"
+			app:layout_constraintVertical_bias="0.25"
+			app:layout_constraintVertical_chainStyle="packed"
 			app:srcCompat="@drawable/ic_transfer_data_send"
 			tools:ignore="ContentDescription" />
 
@@ -32,7 +30,8 @@
 			style="?android:attr/progressBarStyleHorizontal"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="32dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
 			android:visibility="invisible"
 			app:layout_constraintBottom_toTopOf="@+id/introTextView"
 			app:layout_constraintEnd_toEndOf="parent"
@@ -44,11 +43,11 @@
 			android:id="@+id/introTextView"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_marginStart="32dp"
-			android:layout_marginEnd="32dp"
-			android:layout_marginBottom="16dp"
+			android:layout_marginHorizontal="@dimen/margin_xlarge"
+			android:layout_marginTop="@dimen/margin_xlarge"
+			android:layout_marginBottom="@dimen/margin_large"
 			android:text="@string/removable_drive_send_intro"
-			android:textSize="16sp"
+			android:textAppearance="@style/TextAppearance.MaterialComponents.Body1"
 			app:layout_constraintBottom_toTopOf="@+id/fileButton"
 			app:layout_constraintEnd_toEndOf="parent"
 			app:layout_constraintStart_toStartOf="parent"
@@ -59,7 +58,7 @@
 			style="@style/BriarButton"
 			android:layout_width="0dp"
 			android:layout_height="wrap_content"
-			android:layout_margin="16dp"
+			android:layout_margin="@dimen/margin_large"
 			android:enabled="false"
 			android:text="@string/removable_drive_send_button"
 			app:layout_constraintBottom_toBottomOf="parent"
diff --git a/briar-android/src/main/res/values/dimens.xml b/briar-android/src/main/res/values/dimens.xml
index cc74b7be3..2d4622702 100644
--- a/briar-android/src/main/res/values/dimens.xml
+++ b/briar-android/src/main/res/values/dimens.xml
@@ -12,6 +12,11 @@
 	<dimen name="margin_xlarge">32dp</dimen>
 	<dimen name="margin_xxlarge">64dp</dimen>
 
+	<!-- hero icons -->
+	<dimen name="hero_square">128dp</dimen>
+	<dimen name="hero_rect_width">192dp</dimen>
+	<dimen name="hero_rect_height">96dp</dimen>
+
 	<!-- v2 dimens -->
 	<dimen name="text_size_tiny">12sp</dimen>
 	<dimen name="text_size_small">14sp</dimen>
diff --git a/briar-android/src/main/res/values/strings.xml b/briar-android/src/main/res/values/strings.xml
index 109a2447a..95ae83894 100644
--- a/briar-android/src/main/res/values/strings.xml
+++ b/briar-android/src/main/res/values/strings.xml
@@ -628,7 +628,7 @@
 
 	<!-- Crash Reporter -->
 	<string name="crash_report_title">Briar Crash Report</string>
-	<string name="briar_crashed">Sorry, Briar has crashed.</string>
+	<string name="briar_crashed">Sorry, Briar has crashed</string>
 	<string name="not_your_fault">This is not your fault.</string>
 	<string name="please_send_report">Please help us build a better Briar by sending us a crash report.</string>
 	<string name="report_is_encrypted">We promise that the report is encrypted and sent securely.</string>