S8 Navigation bar PRO (no root) | Simple control

PRO feature with no Ads and come up new more feature. Hope you have a nice time with my app.
(This pro version always update latter (a little bit) than the version PRO by in app purchase.)

*** Utilities:
1. No require ROOT
2. Custom Animation
3. Custom app blacklist
4. Double click, long click, ontouch feature to do something
5. Custom background color
6. More style to use
7. Custom auto hide navigation bar
8. Resize navigation
9. Resize swipe area
10. Very easy to use

*** Require:
Android Version >=21 Lolipop

You can use it and give me feedback. I will improve this app. Please kindly rate this app if you feel it useful ^^. Thank you and have a nice day.

* This app uses the Device Administrator permission.
It is necessary and used only for locking the device when you use feature turn off the screen. You need to enable Administration before it can be used that feature. To uninstall the app, please open my app and click the "Uninstall" button.
* This app uses Accessibility services
We request this permission to:
+ Receive notifications when you are interacting with an app to make color auto change and some feature
+ Inspect the content of a window you are interacting with. To enable some feature like back, recent press, etc.
Please be assured that we will not collect any personal information.