If you feel upset to turn on flashlight to shine the way or do something in the dark but it tooks many operations to turn on flashlight.
You want to use a flashlight on the lock screen without entering a password or fingerprint to unlock.
"TapTap Flashlight" app will solve the problem entirely.

Turn on flashlight very easily by double tap to back panel.
Use at any time: in the app home screen and just like lock screen.
Just an easy operation double tap to back panel to turn on Screenshot will light immediately.

Application features:
- Turn on/off TapTap Screenshot right on your home screen or lock screen.
- Simple interface easy to use.
- Save battery and memory optimization.

Manual application "TapTap Screenshot"
Step 1: Open the application.
Step 2: Enable Accessibility Services
Step 3: Enable Battery Optimization
Step 4: Done

Change TapTap Screenshot Settings according to your requirement.

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