Permissions :-
- android.settings.ACCESSIBILITY_SETTINGS :-
App requires accessibility service permission in order to enable core functionality where user can change home, back, recent button & decorate with new one.
App will not read the sensitive data and any content on your screen or phone.
In addition application will not collect and share the data from accessibility service with any third party.
After grant this permission you will customize back action, home action & recent action from device without grant no one can use this app feature.

- android.settings.action.MANAGE_OVERLAY_PERMISSION :-
Device administrator permission required to show navigation bar with use of other application but hopefully you can navigate easily in your mobile device.