You just need to run the app for the first time and then it will do the job
Use "always allow option" from your superuser or any superuser application you have it installed on your device in
order to grant permissions
1- This app is for ROOTED devices, please make sure you have superuser app installed as a system app in order to grant access.
2- Tested on MTK6575, MTK6582 Rooted Devices.