On: Install postmarketOS on Android phone and use Dock...

[immibis]

Habit? It's been known to happen on rare occasion, but a habit?

[bohdanqq → immibis]

They tend to turn into those inflated pillows (and perhaps even rupture?) when connected to power all the time. You could disassemble the phone, remove the battery, and reassemble and use it without it (if it boots and is stable).