Overheat samsung galaxy s21 ultra

[lavelean]

I have a problem when I charge my phone or when I'm outside even at night whet it's not sunny my phone become overheat and I can't use the camera or any thing else.

[أبوسرور١٢٢]

Try to download app Booster & optimize apps 

https://www.apkmirror.com/apk/samsung-electronics-co-ltd/app-booster/app-booster-5-1-03-release/sams...

Or wipe cache partition + repair apps through recovery mode 

Here a video demonstrates how wipe cache partition 

https://youtu.be/EYVknlK8Pwc

You can download Thermal Guardian. There is a chart, if you click on the red dots, it will provide the reason for overheating 

(Optional) 

You can move the threshold orange dot to the negative sign. It will throttle the phone to mitigate the heat 

https://www.apkmirror.com/apk/samsung-electronics-co-ltd/samsung-thermal-guardian/samsung-thermal-gu...