Button Mapper makes it easy to assign custom actions to your volume buttons, Bixby button or other hardware buttons. Reassign buttons to start any application, shortcut or custom action with a single double or long press. No root is required.Button Mapper can reassign most physical or capacitive keys and buttons, such as the volume buttons, the Bixby button on Samsung Galaxy devices and the capacitive start, back and recent applications found on Samsung devices, ASUS, HTC, OnePlus, Xiaomi and others. Button Mapper can also reallocate buttons on many gamepads and other peripheral devices.
(4.1 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), Pie(9.0)