7. Camera LED flash for notifications

Instead of using vibrate, your smartphone gives you the option to set the camera’s LED light to flash every time a notification comes in.This way, in silent places you can be notified of your phone calls,messages and app notifications efficiently without a sound.
iPhone instructions:
Enter Settings, then tap General, followed by Accessibility. Turn on LED Flash for Alerts.
Android instructions:
Enter Settings, then tap Accessibility. Turn on Flash notification.
8. More comfortable way of taking pictures






