I am experiencing an issue with AppLock when using third-party apps such as Google Photos or Instagram.
When viewing photos inside these apps, everything works normally at first. However, when I zoom in on an image, AppLock suddenly shows the login screen. After unlocking, the app restarts and returns to the home screen instead of resuming where I left off.
The same problem also occurs during screen rotation (portrait ↔ landscape). Rotating the device triggers AppLock again and resets the app state.
Steps to Reproduce
- Install AppLock from F-Droid
- Enable AppLock for Google Photos, Instagram, or similar apps
- Open a locked app
- Open any image
- Zoom into the image OR rotate the device
- AppLock appears and forces re-authentication
- After unlocking, the app restarts from the home screen
Expected Behavior
- Zooming images or rotating the screen should not trigger AppLock
- After unlocking, the app should return to the same screen/state
- AppLock should only activate when switching apps or leaving the app
Actual Behavior
- AppLock triggers during image zoom or screen rotation
- The locked app restarts instead of resuming
- User is taken back to the home screen after unlocking
Impact
- Makes photo viewing in third-party apps frustrating
- Breaks expected Android behavior for gestures and rotation
- Poor user experience in image-heavy apps
Possible Cause (Suggestion)
This may be related to:
- Activity recreation during configuration changes (screen rotation)
- AppLock intercepting temporary activity transitions (e.g., image viewer or zoom activities)
- Improper handling of Android lifecycle events
Environment
- App version: Latest (Version 2)
- Installation source: F-Droid
- Android version: Android 15
- Device: Samsung Galaxy S25 Plus
Additional Notes
This issue happens consistently and significantly affects usability. Proper handling of screen rotation and temporary activity changes would greatly improve the experience.
I am experiencing an issue with AppLock when using third-party apps such as Google Photos or Instagram.
When viewing photos inside these apps, everything works normally at first. However, when I zoom in on an image, AppLock suddenly shows the login screen. After unlocking, the app restarts and returns to the home screen instead of resuming where I left off.
The same problem also occurs during screen rotation (portrait ↔ landscape). Rotating the device triggers AppLock again and resets the app state.
Steps to Reproduce
Expected Behavior
Actual Behavior
Impact
Possible Cause (Suggestion)
This may be related to:
Environment
Additional Notes
This issue happens consistently and significantly affects usability. Proper handling of screen rotation and temporary activity changes would greatly improve the experience.