Apps not installing and not getting updated after one UI 4 update

[Neomax]

Apps not installing and not getting updated after one UI 4 update. Tried installing Adobe reader, Nova launcher, Adobe scan etc.none of the apps are getting installed. I am using galaxy s20 Fe 5g..

Anyone facing same issue ?

[puneetpareek]

I am also facing same. Not able to download / install the Google Indic Keyboard, after recent OS updates in Samsung Galaxy phone: S20 Plus!

Can someone help... please !!

[ashutoshsahoo]

Try after Disabling device protection and it works.

How To Disable Or Turn Off Device Protection On Samsung Galaxy Android Phone - YouTube
https://m.youtube.com/watch?v=gYIWj_N7CKI

[Neomax]

Thanks, however below mentioned worked for me.
disable the playstore-restart the device- enable the playstore

[Members_qLKpM8N]

This worked like a charm. I want able to install any applications and finally disabling device security worked. Thanks.