This is official nightly builds for lineageOS 18.1 android 11, I am posting this for information and development use, This is not my build and am not the maintainer . Move if needed.
1.Download recovery.img and rom.zip
2. flash recovery in bootloader mode using adb command : fastboot flash --slot all boot boot.img
3.Reboot in bootloader and use volume keys and boot into recovery mode
4. factory data wipe , reboot into recovery mode
5. choose adb update and adb sideload: adb sideload rom.zip
6. reboot
7. for google service looking into other threads about gapps and microg
1.Download recovery.img and rom.zip
2. flash recovery in bootloader mode using adb command : fastboot flash --slot all boot boot.img
3.Reboot in bootloader and use volume keys and boot into recovery mode
4. factory data wipe , reboot into recovery mode
5. choose adb update and adb sideload: adb sideload rom.zip
6. reboot
7. for google service looking into other threads about gapps and microg