How To Fix A Galaxy S20 That Won't Turn On (Android 11, One UI 3.0)

In this troubleshooting guide, we will show you what to do if your Galaxy S20 won’t turn on after it shut itself down. Such a problem can be a sign of a hardware issue, or it can be due to a pretty minor firmware-related problem. Read on to learn more.
There are times when the firmware of your device crashes and would stop responding. When that happens, it will be stuck on a black screen and won’t turn back on. We often think it’s a hardware issue but in reality, it’s just a minor firmware problem, which you can fix easily. With that being said, here’s what you should do about it:

First solution: Perform the Forced Restart
Second solution: Charge your phone and do the Forced Restart

[lightofthedark]

Oh man you saved my phone! Thank you so much! I'll be a new sub :)

[goban]

my samsung suddenly stopped and i panicked cause it wont turn on, thanks a lot for this:D

[als]

why does it have to be an original cable? do ai really need to buy an original cable to trie and short problem out?

[TheReal_Vnschm]

Tysm! I almost had a heart attack. You made my day ❤

[JKKnowledgeClimaX]

None of your methods worked. Keeping it in the freezer helps works