About Flash Alerts - Never Miss a Call or Notification Again! Are you missing calls, messages, or notifications because your phone is on silent? Need an extra layer of alertness in noisy environments or when you’re focused elsewhere? Flash Alerts is the perfect solution! With this app, your device's flash will blink for incoming calls, SMS messages, and notifications, ensuring you stay informed no matter the situation. Whether you’re in a meeting, at a concert, or simply have your phone in vibr