Solution for SAMSUNG GALAXY S21 ULTRA high temperature issues or getting hot. As high-end smartphone with Exynos or Qualcomm processor, this phone can work with any applications from Google Play Store. But after use for several months, some users get overheat problems. We will give more information about how to make SAMSUNG GALAXY S21 ULTRA cooler or how to avoid overheating.


Why SAMSUNG GALAXY S21 ULTRA Body Become Hot ?

There are two kind of processor that we can choose on SAMSUNG GALAXY S21 ULTRA. With Octa Core Exynos 2100 or Qualcomm SM8350 Snapdragon 888 5G. All version work with fast dedicated GPU for graphic rendering. The processor able to work with any applications whether simple or heavy apps or games. When this phone work with heavy work load, then the processor will release some heat energy and the temperature will be increase.

Many users does not aware about how many applications run in the background, because we only see one apps on the screen. Some applications have multitasking performance, they still wait in the background as long as users do not press exit or close. More running applications will make processor resources working harder for support them together, therefore SAMSUNG GALAXY S21 ULTRA processor temperature will be increasing and become hot.

SAMSUNG GALAXY S21 ULTRA hot issues also can be happen because some users use their phone while recharge. As we know that this phone has Fast charging 25W technology that can make our battery charging more quickly. But using fast charging will make the temperature more hotter then standard charging. Please be careful when using fast charging, because when we use this phone while charging and access heavy apps with always connected Internet, then some phone will get overheat problems.


We always suggest for stop working while charging our phone. When charging process running, the battery temperature will be increase and sometime become hot. If we run some applications, then processor temperature also will be increase. Therefore our SAMSUNG GALAXY S21 ULTRA will get overheat from several causes, some case will blow up our phone or the battery life time become shorter.

There are other causes that can make our SAMSUNG GALAXY S21 ULTRA temperature become more hot such as the weather, non standard power charger adapter, applications bugs, and low signal problems.

how to fix overheat temperature problems on samsung galaxy s21 ultra

How to Fix Overheat / Hot Temperature Issues On SAMSUNG GALAXY S21 ULTRA ?

After we know some causes that make our SAMSUNG GALAXY S21 ULTRA body become warmer or hotter, then we should do some procedures to make this phone work with normal temperature:

  1. Uninstall some not use Applications will help SAMSUNG GALAXY S21 ULTRA processor performance
  2. We have to always close all not use applications, because they will keep on in the background and still use processor and RAM resources
  3. Please do not use our phone while charging for safety reasons
  4. Do not use our phone at direct sunlight location for reduce temperature problems
  5. Make sure we are at good signal coverage location, otherwise our phone will keep searching the signal and our phone become hotter
  6. Very bright LCD screen brightness will create more temperature issues
  7. Keep our phone always update with the latest Android firmware version software upgrade
  8. Always use original charger and usb cable


How to Solve SAMSUNG GALAXY S21 ULTRA Device is Overheating Warning Message?

Samsung has its own protection to avoid hardware damage because of overheating or too hot. When the temperature reach limit number, then the warming will show that our Samsung Galaxy Devices is Overheating and will be close all applications until our phone become cools down. Actually this warning is very important for us. If this problems happen, just wait until our device temperature is not too.

However, some users get this warning although SAMSUNG GALAXY S21 ULTRA body is not hot. Usually this problems happen because operating system bugs. Please try to update with latest version to fix false overheat warning issues.



If SAMSUNG GALAXY S21 ULTRA temperature is too high, then we suggest to turn off for several minutes until the temperature decrease. After that, we can try to turn it on again and find out the problems or remove some not use applications. If overheat problems still happen on our SAMSUNG GALAXY S21 ULTRA, then please backup all important data and follow this steps to hard reset or reformat SAMSUNG GALAXY S21 ULTRA for make it work normally again from beginning state.