A. 1. Restart your device: Sometimes, a simple restart can resolve temporary glitches. Press and hold the power button, select 'Restart', and wait for your device to reboot. 2. Clear app cache: Go to 'Settings' > 'Apps' > 'AR Drawing' > 'Storage' > 'Clear Cache'. This will remove temporary files that may be causing the app to freeze. 3. Update the app: Check the Google Play Store for any available updates for AR Drawing. Keeping the app updated can fix bugs and improve performance.

B. 4. Reinstall the app: Uninstall AR Drawing by going to 'Settings' > 'Apps' > 'AR Drawing' > 'Uninstall'. Then, reinstall it from the Google Play Store. This can resolve issues caused by corrupted files.