In this troubleshooting guide, we will show you how to fix a Galaxy S21 that’s stuck on a black screen of death and would no longer respond. Most of the time, it’s just a firmware problem but then ...

The green line issue has become increasingly common among devices with AMOLED displays, with users often linking it to software updates. In my case, too, the problem appeared after a software update, ...

If your Samsung Galaxy S21, Galaxy S21+, or Galaxy S21 Ultra’s screen freezes, and you can restart the phone normally, you’ll need to perform a hard reset, also known as a force restart, to fix the ...