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+At the end of successful linking with Briar, Success screen should be shown both on Briar and on Mailbox device. 
+
+On each device, the only tappable element is the Finish button. 
+
+Tapping on finish button on Briar device, closes the success screen and returns to Briar settings.  
+Tapping on Finish button on Mailbox device, closes the success screen, and displays the Mailbox status screen "Mailbox is running". 
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