So before factory reset the flashlight was working (but only while testing the phone, I was still unable to use it by any app) And after factory reset nothing changed except from the default camera app disappearing from my phone (it is still not working in other apps, and flashlight in the dropdown ...

Today I let my battery level drop below 5% so it disabled the flashlight (icon in dropdown menu greyed out), but when I charged my phone again it didn't return to normal. I cannot click it so I cannot turn on the flashlight, and every camera app shows the message that I should disable other apps tha...