VoLTE symbol is not showing.

After UI 5.1 update - Night mode pics are not getting saved and screen become green pics is attached for the reference. If any one facing the same issue do let us know.   Samsung please do look into this issue and resolve it as soon as possible.  Tha...

S21 ULTRA received January security update. 

I have updated my S21 ULTRA to latest update of December yet my mobile is not working on AIRTEL 5G NETWORK, It's showing error that mobile phone is not supported.