Save your cell phone if your Android phone system button was damaged.
if the physical buttons of your phone can not use properly, Back Button can let you continue use your phone with simulating the system button.
* Any combination you want.
you can use Back, Home or Recent independently, or any combination you want.
* Drag or Pin it.
the back button can be dragged any where your want.
you can pin it and disable the dragging.
* Custom theme
You can set the button color, pressed color and the background color. and you can also make the button with transparency.
* Vertical and Horizontal Support
The button layout can be vertical or horizontal
*We will upload the installed packages to get the categories of the apps installed on your phone.*