A. 1. Open the app and go to the camera interface. 2. Check if there is a toggle or button that allows you to lock the filter. 3. If the issue continues, try restarting the app or your device to reset any temporary glitches.
B. 1. Check for any updates for the app in the Google Play Store and install them. 2. If the problem persists, consider clearing the app cache as mentioned in previous solutions.