[OTA-13-12-2020][4.9][UNOFFICIAL][Android 11]LineageOS 18.1[MIDO]-Vanilla By Zeelog
Now For the latest update on Dec 13 2020- If in case OTA didn't work Try this proper way of dirty flash over Nov 4th Build
1) Download the latest ROM
2) Reboot to recovery - Wipe Dalvik/ART Cache/cache/sys/vendor
3) Flash ROM , flash gapps any addons( Make sure flash all the gapps add-ons you flashed before)
4)Reboot to Recovery ,then reboot to system.
https://forum.xda-developers.com/t/...zeelog.4186179/