* Simulate the System Back, Home and Recents Button.
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 Recents 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
* Boost Support. you can click the boost button on the notification. we will boost your phone with memory clean.
Thank you for your download.
This application uses accessibility services