SuperSU Zip – How you can use SuperSU Zip?
SuperSu Zip is used to gain the root access but before that, you have to install the TWRP. After you need to install SuperSu and SuperSu is available on the Google play store but the version that available in the Google plays store will not give you the access to root the device. but the zip file is available on that and w can flash it with TWRP. Download the zip file of the SuperSu Zip in your computer and then connect your mobile phone with the computer through the USB. After that drag the SuperSu zip to the SD card of your phone. After that, you have to recover your phone with the TWRP.