Easy solutions for fix slow issues on SAMSUNG GALAXY S21 FE 5G troubles. This is high-end smartphone that use Android 12 as factory default operating system. Everything should run faster because it is use high performance processor. But some users get lagging or working slowly when running some apps at their phone. Follow steps below to make SAMSUNG GALAXY S21 FE 5G work more faster.


Why SAMSUNG GALAXY S21 FE 5G Performance Become Slow and Not Responsive ?

SAMSUNG GALAXY S21 FE 5G released with two version of processor. They are use Qualcomm SM8350 Snapdragon 888 5G or Exynos 2100. Both processor has high speed CPU with 2.84 GHz Kryo 680 or  2.9 GHz Cortex-X1. But this processor will work too hard when we run too many apps work together and become slowly.

SAMSUNG GALAXY S21 FE 5G processor with Samsung Exynos

We have to know that RAM is also give speed performance effect. SAMSUNG GALAXY S21 FE 5G has 6 GB or 8 GB RAM version. Please make sure our RAM is not insufficient. If this phone does not have enough free RAM, then some applications should force to close for give more free RAM, this process will make SAMSUNG GALAXY S21 FE 5G become lagging for a while.


Usually the slow performance happen because of too much applications running in the background like chatting, social media, games and some other more. They will standby in the background to wait data update and wait some command. If many of applications run in the background together, then SAMSUNG GALAXY S21 FE 5G RAM and processor resources will be insufficient.

how to fix slowly issues on samsung galaxy s21 fe 5g

How to Boost Speed Performance of SAMSUNG GALAXY S21 FE 5G And Make It Run More Faster?

  1. First steps that you should do is doing soft reset or reboot to remove temporary files and caches. Usually after our phone finish reboot, then the speed performance might become faster.
  2. Please uninstall all not use applications. We can try to find from menu Setting > Apps, and choose not active applications, then choose Uninstall
  3. Some factory default applications do not have Uninstall button options, but we can disable by choose Disable button at menu Setting > Apps > Disable  at our phone. This steps also can reduce the usage of RAM and processor resources.
  4. If all solutions still not improve the performance, then please consider to do hard reset to factory default. Follow steps at SAMSUNG GALAXY S21 FE 5G Hard Reset / Reformat page using hardware button combination Key.


Solutions For Slowly Gaming Performance On SAMSUNG GALAXY S21 FE 5G

SAMSUNG GALAXY S21 FE 5G has high speed GPU (graphic processor unit) for playing games. It is work with Adreno 660 (Qualcomm) and Mali-G78 MP14 (Exynos). However, we must have enough RAM before playing games. If we run many applications in the background, then some games will be run slowly or lagging. It is very important to make sure our SAMSUNG GALAXY S21 FE 5G has enough storage and enough free RAM capacity.


Why Is SAMSUNG GALAXY S21 FE 5G Speed Become Lagging After Upgrade?

SAMSUNG GALAXY S21 FE 5G use Android 12 with One UI 4 Samsung user interface. There are several time firmware upgrade that release automatically, to fix some bugs and improve performance. However, some users get slowly speed troubles or lagging after upgrade. What should we do?

On most situations, the firmware upgrade will not make our SAMSUNG GALAXY S21 FE 5G become slowly. But if this problem happen, then maybe there are some applications corrupt or not run properly with new version of the operating system. Therefore we suggest to backup all important data and do hard reset or reformat with new operating system. Please note, doing hard reset will not downgrade the operating system.



Please note, some menu options will be different because firmware update version or some other possibilities. Please use comment box below for other question to discuss.