Rooting of device without pc is possible but unlocking of bootloader and installing twrp is not at all possible without pc.
Process:
- Need ADB drivers.
- Unlocking of bootloader.
- Flashing twrp.
- Installing su.
Adb drivers:
First of all you have to install adb drivers in your pc
Download link- adb-setup-1.4.3.exe
Unlocking your bootloader:
You need a Code which can receive from …