Soft- key of the reverse button.
The Button or Widget can move by long drive.
-The Navigation Bar isn’t supported in Hard-Navigation Bar (Galaxyetc.) and Android4.4 or latterly.
– Do not reply to the valve of a contrivance.
– Contrivance supports operation only a” Timepiece & Battery”
In order to use it, please turn ON” Back Button” service from” setting-> Availability Option.”
Android4.4 without the navigation bars.
Doesn’t try to collect the terminal data this app.
(Network communication) authorization not needed, this app is safe.