This particular apk allows to perform the root for the devices ASUS Zenfone 4, 5, 6 without PC!
- Download APK
- Install and open application.
- Click "OK" and choose "SuperSU".
- Disable connection such wifi, 3G, etc.
- Click "OK I know, please root !"
- Open application.
- Click on "unroot".
- Follow instruction.