He's talking about paint chipping from back panel and not the camera.
Great to see the security patch bump up.
Use magisk/SuperSU instead.
Has always been so. You can switch it in the messaging app itself before sending the message. Ask every time was never present for messages.
Try Removing all overlays themes and Clear cache from recovery. See if it helps.
Do you use substratum? An incompatible theme may cause such an issue.
Factory reset (full wipe i.e. you will lose all data, files, music etc) from recovery is the only option, then reboot.
You're able to go to recovery?
Seems like a car model 1f602
Open sim toolkit and stop Airtel live service.
Now I'm facing issue with YouTube taking lot of battery despite not using it (not viewing video just opened and in background). I just noticed many...
For me apps like chrome and duo are at the top of battery stats. wiped system cache vua recovery and wiped chrome and duo data completely. seems okay...
That's a change in android oreo itself. Long pressing battery saver in QS takes you to battery usage page.