Easy solutions for fix slow issues on SAMSUNG SAMSUNG GALAXY A21 troubles. This is entry level smartphone with Android 10 operating system when we open from the box. It is use 6.5 inches LCD screen with dual simcard slot. This phone use Mediatek processor for support any applications. For standard activity, this phone can work without problems, but some users get problems with SAMSUNG SAMSUNG GALAXY A21 performance such as slow response or the body become hot and battery also work to sort. Well, we will give some tips and tricks to make SAMSUNG SAMSUNG GALAXY A21 run more faster.

Why SAMSUNG SAMSUNG GALAXY A21 Performance Become Slow and Not Responsive ?

Processor will give impact of fast or slow performance. Mediatek MT6765 Helio P35 is use at SAMSUNG GALAXY A21. It is manufacture with 16 nm technology and work with 64 bit ARM CPU. There are two segment that work total with eight core CPU. First segment work for heavy duty applications and games with 4×2.35 GHz Cortex-A53. If this phone work for light and simple applications, then it will use 4×1.8 GHz Cortex-A53 for save battery usage for balancing all performance activity.

SAMSUNG GALAXY A21 mediatek processor

RAM also very important for make smartphone run faster or slower. This phone also use totally 3 GB RAM memory that not too big for many multitasking performance. 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 SAMSUNG GALAXY A21 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 SAMSUNG GALAXY A21 RAM and processor resources will be insufficient.


solution to fix lagging slowly performance issues on samsung galaxy a21

How to Boost Speed Performance of SAMSUNG SAMSUNG GALAXY A21 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 SAMSUNG GALAXY A21 Hard Reset / Reformat page using hardware button combination Key.


Why is SAMSUNG SAMSUNG GALAXY A21 Body Become Hot ?

Hot body also can happen because many apps run in the background and the processor work too hard. There are also several firmware version that can make troubles with SAMSUNG SAMSUNG GALAXY A21 performance and sometime it can make phone body easy to hot. Therefore we suggest to wait for next firmware update from OTA or consult with Samsung authorized service center for get the latest stable version of Android operating system for SAMSUNG SAMSUNG GALAXY A21.


Solutions For Slowly Gaming Performance On SAMSUNG SAMSUNG GALAXY A21

GPU is use for support playing games. This phone use PowerVR GE8320 that can work for standard gaming applications. If we run HD games then phone GPU will not support properly. Please make sure that we install recommended games for SAMSUNG SAMSUNG GALAXY A21 processor, GPU and RAM resources. If we have many applications run in the background, then many games will be run slowly or lagging. We have to make sure our SAMSUNG SAMSUNG GALAXY A21 has enough storage and enough free RAM capacity.


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



Why Is SAMSUNG SAMSUNG GALAXY A21 Speed Become Lagging After Upgrade?

This phone use Android 10 with One UI 2.0 user interface. Some firmware upgrade available to fix bugs and improve performance. Some users get slowly speed troubles or lagging after firmware upgrade. What should we do? On most situations, performing upgrade will not make our SAMSUNG SAMSUNG GALAXY A21 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.