Just want to say thanks again.
Just got an old Tab S and changed from official Lineage (lineage-14.1-20190105-nightly-chagallwifi-signed.zip) successfully to the newest release (lineage-14.1-20200328-UNOFFICIAL-chagallwifi.zip).
I read that you
@DarkExistence don't have much time because of your study, but i am happy to be at least at Security-Patch-Level of 05.02.2020.
Also many thanks to
@Saison2018. Your tip was very helpfull:
Going back to unofficial builds without losing your data (if necessary):
0. DOWNLOAD MIGRATION Script (
https://raw.githubusercontent.com/LineageOS/scripts/master/key-migration/migration.sh)
1. BOOT INTO RECOVERY, UNLOCK THE DATA PARTITION IF IT ENCRYPTED AND ATTACH USB CABLE
2. PUSH THE MIGRATION SCRIPT TO THE TABLET: adb push migration.sh /migration.sh
3. OPEN ADB SHELL ON PC AND PERFORM THE MIGRATION:
chmod +x /migration.sh
sh /migration.sh unofficial
4. FLASH THE UNOFFICIAL ROM
5. WIPE DALVIK AND CACHE
6. REBOOT