2025-08-15 00:00:00 Flash apps, flash alerts, flash notifications for incoming calls and messages. When there is an incoming call or text message, the phone's flash will flash to signal. Flashlight is a simple and useful application that helps you turn on the flashlight on your mobile phone with just one touch. This Flashlight app is not only a free flashlight but also provides you with other useful features: frequency blinking, camera flashlight to find objects and compass. Flash Alert is one of the top useful applications that should be available on Android phones. When there is an incoming call or message (SMS, Facebook Messenger, Whatsapp, Telegram...), the phone's Flash light will flash to notify.