diff --git a/Testing.md b/Testing.md
index b6e1476..f6553e7 100644
--- a/Testing.md
+++ b/Testing.md
@@ -202,6 +202,11 @@
 * [Remove nearby devices permission and start app](remove-nearby-devices-permissions-and-start-app)
 * [Briar connections screen opens from Mobile data > view app settings](briar-connections-opens-from-device-view-app-settings)
 
+## Mailbox Unreachable Notification in Briar 
+
+* [Notification Mailbox unreachable](notification-mailbox-unreachable)
+* 
+