Installations LineageOS-21 topaz | tapas

1. Go to reboot to recovery

2. Flash preflash

3. Flash ROM ( lineage-21-xxx.zip )

4. Reflash ofox/twrp

5. Reboot Recovery

6. Flash ro2rw

7. Reboot Recovery

8. Flash Gapps

9. Format Data

10. Reboot System Now

11. Enjoy and sleep