Yes, now everything is fine with twrp-shine4-swapx.img on Shine 4!
Thank you!!!
I have a work week and, unfortunately, I cannot devote much time to more detailed testing.
From "BN" I only have Nook Glowlight 3 2017 (Android 4.4.2), that's another story).
T80s refresh - screen refresh. For myself, I tie it to the top page turn button for a long press using the Xposed edge pro module.
On this forum I posted a video of how it all functions:
https://forum.alles-ebook.de/threads...e-2#post-93032
The emphasis was on screen rotations and paging buttons specifically in KoReader.
We're already getting distracted from the main topic)