Button Mapper makes it easy to assign custom actions to your volume buttons, Bixby button or other hardware buttons on your phone. Re-assign buttons to start any action, shortcut or custom action. Assign actions to a single press, double press and prolong the buttons on your phone. No root is required
characteristics:
– press the volume down to change your flashlight
-Double tap your home button to start your favorite application or shortcut
– Press and hold the home button to turn off the screen.
-Double-click on the Back button to open your notifications.
-Change your back keys and recent applications.
-Use your volume buttons to adjust the brightness of the screen
– Press and hold the home button to toggle the “Do Not Disturb” mode.

Supported Android
(4.3 and up)
Ice Cream Sandwich (4.0 – 4.0.4),Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1)

Download Button Mapper: Remap your keys 0.81 APK

Button Mapper v0.81 [Pro].apk