
To flash this build, use TWRP recovery
Note: 1) This ROM does not include any proprietary Google Apps by default, you have to flash them via TWRP after flashing ROM before booting, use Flames GAPPS for android 11
Note: 2) Jio users, there is some issue with sms and Volte, you can still try if you want
Note: 3) Make a backup of all partitions from TWRP beforehand in case anything goes wrong
To get started, make a back-up of all your device data since everything will be wiped
Now follow the Instructions Carefully:
- Download the Lineage OS 18.1 ROM from here
- Go to TWRP recovery, and flash this zip
- Then reboot to fastboot, and wipe data using fastboot -w from ADB terminal
- Then reboot to bootloader, and type this command: fastboot boot twrp.img which should be present in your adb folder
- Then push the Lineage OS 18.1 zip by using: adb push *filename* /sdcard/
- Then flash the Lineage OS 18.1 zip via TWRP recovery and reboot
- Done!!!

You’re all done, enjoy Lineage OS 18.1