system
11
Then try this. This will remove AAT completely making sure there’s no trace.
Switch on developer options and enable usb de-bugging.
Download this: http://dl.dropbox.com/u/27553331/root%20uninstall.zip to a Windows PC (dropbox link given originates from this post: https://forum.avast.com/index.php?topic=130317.0)
Unzip it to a folder on your desktop (PC).
Connect phone via USB to the PC. (make sure usb debugging is enabled first!)
Open the folder where you unzipped the above file and right click on uninstall.bat and ‘run as administrator’.
A terminal window will open up and tell you when all is done.
Restart your phone and disable usb debugging.
Re-install AAT (Rooted) from Playsore 
This should ensure a clean fresh rooted install 