Navigation Control Bar : Back Button

Navigation Control bar is a nice little navigation bar which you can place anywhere on screen for easy access . it also enables you to customize your navigation bar by selecting and applying different themes on navigation bar. Navigation Control bar is designed to be as simple as possible . Navigation control bar offers the back button , home button and recents button along with an added button to move the navigation bar to the area of screen where you want it.
Some of the features of this app are:-
1- Simple app to offer simple Navigation control bar for easy access
2- Back button functionality
3- Home button functionality
4- Recent button functionality
5- Navigation bar is always displayed on top of other apps
6- Move the navigation control to anywhere on screen
7- Customizable Navigation bar. Apply different themes and different icon set
8- tap On/Off button to easily on and off the custom navigation control bar

Note:- In order for this app to work you should tap On Accessibility Services for this app.
1:- Go to Accessibility Services and tap on Navigation Bar.
2:- Give Accessibility Permissions to Navigation Bar.