Issues Faced After Galaxy M21 Update

[Ganesh6401]

1.Random Reboots,Phone hanging and Freeze while using any app and stucks at Boot Logo..

2.6000mah Battery Draining Fast not giving good battery backup as before(even worse than my friend's poco m2 pro 5000mah with LCD)...

3.Camera Quality Decreased 

4.Automatic Install Of BLOATWARES Like Moj After Updates

5.Constant Prompts Of App Install From Galaxy Store 😞 Whenever I Open

6.Phone Lagging While Scrolling In Twitter And Instagram

If Anyone Using M And F Series Phones with SNAPDRAGON And MEDIATEK Processors,Are u facing Random Reboots and battery drain issues? Comment Below....

My Friends Phone Poco M2 Pro With LCD+5000MAH

From 78-37=41% Usage

[poudelsujan920]

Try diagnostic feature available in samsung member app. It may be help you out

[SulochanaKumariNoDMs]

Problem mentioned at serial number 5 isn't so serious. Continue to delete/ ignore these prompts. They will then stop after a while.
Plz, visit my posts. Read carefully my 7 part series on RESOLUTION OF AUTORESTARTING
FREEZING HANGING. May be your problems shall be eliminated completely or at least minimized. If you find my suggestions useful then plz accept it as solution by tapping on three dots on right hand side.

[Chanakya_Reddy]

Yes 5th one is in all Samsung phones. It is ads from galaxy store

[SulochanaKumariNoDMs]

True!

[SMGalaxyF12User]

Do factory Reset to solve this problem. 100% guarantee

[Gopu57]

Yeah , I faced this issue once. I did the same and problem got resolved

[Chanakya_Reddy]

Software is not optimised well.
We have to wait for next major OS update. Hope Samsung optimise it well.

[rajkumsr]

Me also facing this issues the service center told mother replacing is the only solution....but it cost rs 6000....

[SrajTech]

https://youtu.be/5z-3Nc3a1Rk
Watch this video and send mail as instructed