Manually upgrade LineageOS 19.1 to LineageOS 20 on OnePlus 6t and when to install gapps and magisk root.
00:00 Intro
00:27 Checking Root and preserve for OTA update
01:09 Checking A/B slots
01:25 Upgrade LineageOS Instructions
02:43 Download LineageOS package
04:03 Boot to Recovery
04:43 Sideload upgrade package
05:30 When to install Gapps and/or Magisk Root
07:45 Completed installation
07:50 Reboot to Recovery for Gapps
09:00 First boot of Upgraded LineageOS 20
09:40 LineageOS 20 installed
Setup ADB: • LineageOS (Lineage for microG) installatio...
Install ROOT/Magisk: • Root LineageOS 19.1 ( Android 12) using Ma...
Commands:
adb reboot recovery
adb sideload [package name]