Why does not install good lock in samsung a20s

[Saurabh33]

Please installing good lock app in a20s

[anmol21]

Have u updated ur a 20s to August patch and facing battery drain idle

[Saurabh33]

What please tell me details

[anmol21]

Have u updated ur a 20s to August patch

[Saurabh33]

Yes

[anmol21]

Are u facing slow phone and battery drainage in night

[Saurabh33]

Yes

[anmol21]

So should I update my phone now is there any new feature u find

[Saurabh33]

Yes

[Anonymous]

What are they.