Sound issues

[kgrnair]

After the latest android11 and ui 3.0 update , my m21 volume is very low...hard reset done ..no use...samsung updates always like this....better not to update...

[kgrnair]

Now it's not possible to update My files....it's showing error like this

[kgrnair]

After the recent update RAM management is so worst...no games or heavy applications installed..still only 1.1 go available as shown

[kgrnair]

Till date no resolution from samsung....they keep on asking to sent log files....same issue had happened to my S series phone too....stay away from their updates...