I have no idea what you're talking about.
on another forum (4pda) people with our device get problems with touchscreen. Here is an example translated via google translate:
Perhaps the most "popular" problem is the problem with the tach. Th...
ok, so once you're on old working build please flash copy partitions from https://wiki.lineageos.org/devices/mermaid/install#pre-install-instructions and then retry OTA update.
On a large number of devices, over time, problems began with the sc...
Then upload pstore.