A. 1. Ensure settings are saved: After making changes in the app, look for a 'Save' or 'Apply' button to ensure settings are retained. 2. Clear app cache: Go to 'Settings' > 'Apps' > 'Walker's Link' > 'Storage' > 'Clear Cache' to resolve any issues with settings not being saved.

B. 3. Reinstall the app: If the issue persists, uninstall and reinstall the app to reset its functionality.