A. 1. Restart the app: Close Twitly completely and reopen it. This can often resolve temporary glitches with the back button. 2. Check for updates: Go to the App Store and see if there is an update available for Twitly, as updates can fix bugs related to navigation.

B. 3. Use gestures: If the back button is unresponsive, try using swipe gestures to navigate back, if your iPhone supports it.