OnePlus 6T ‘A6013’ (fajita) + DivestOS 18.1 /11.0 / R
The initial problems (here and here) when flashing DivestOS to my OnePlus 6 ‘enchilada’ with OOS 11 are unforgettable. Only when @SkewedZeppelin implemented the Android 11 LineageOS patches was I able to boot without serious errors. The happy ending (here) with Verified Boot Re-Locked Booter was only a few days ago.
Now I have a OnePlus 6T ‘A6013’ (fajita) with OOS 11.1.2.2. Still a bit anxious because of the disaster with my Poco F1 is my question: The installation instructions of the LineageOS Wiki give the …
Pre-installation instructions
In some cases, slot b may be unpopulated or contain much older firmware than slot a, which can lead to various issues including a possible hardbrick. We can make sure this does not happen by copying the contents of slot a to slot b. This step is NOT optional.
Why wasn't this note made by @SkewedZeppelin here?