Back Button

This app solves the problem that your finger cannot reach the "Back button". [Features] - Press and hold the button to move. - "Home button", "Resents button" and "Notification bar" can also be displayed. - Order of buttons can be changed. - Multiple types of button shapes. - Button colors can be customized freely. - Very simple to use! From version 2.00, buttons can also be displayed on the "Navigation Bar". (Floating buttons on the "Navigation Bar") To use this app, you need to turn on "Ac