My FP2 was thrown on the floor, shattering the screen.
I replaced the screen and it worked well for a few days.
Now when I start it I see the home screen and I can briefly interact with it while it loads, but within a few seconds it either freezes, sometimes with green artefacts on the screen, either reboots again.
Once it booted into what I think was TWRP: when I asked it to reboot, it asked me confirmation telling me that no OS was installed.
I assume that this is a hardware failure due to the impact, but I don’t know which part to replace or whether it is still available.
Dismantled, no damage I could see, and remounted, problem persists.
Between the time and the cost of repairs in Göteborg, I think it’s better for me to buy a new phone. =(