IM NOT THE CREATOR OF THIS TWRP, FOUND IT SPMEWHERE AND WANTED TO SHARE IT
1. Setup ADB/Fastboot
2. Download the twrp from here : download
3. Power off your device.
4. Hold volume down + power button to boot into the bootloader.
5. Connect your device to your PC with a USB cable.
6. Open the command prompt on your PC.
7. Type cmmand : fastboot flash recovery "filename of recovery.img"
If u have anti rollback enabled :
fastboot boot "recovery.img"
in that booted twrp recovery flash twrp .img again and it will work
fastboot flash antirbpass "recovery.img"
What's new in 3.2.2-0:
* adb backup fixes
* OTA style update zips will now install automatically without prompting for decrypt
* minor tweaks to handling date/time on Qualcomm devices
* updates to some language translations
for further questions and discussion join telegram group here