On the advice of knowledgeable people I removed the SD card.
Now the phone sleeps like a baby again. Problem solved, sort of.
If you cannot do without an SD card, downgrading to kernel version 5.13 or 5.10 seems to help.
Now the phone sleeps like a baby again. Problem solved, sort of.
If you cannot do without an SD card, downgrading to kernel version 5.13 or 5.10 seems to help.