Would anyone please solve the problem of TRUECALLER app inSamsung a50.Caller ID is not showing up in lockscreen after android 10 update in my samsung a50.How to manage the settings?

I want to share that, till yesterday pubg was blurred and zoomed in after update to android 10 , but today it is all ok without doing anything, nor update nor anything.

My phone samsung A50 is capturing very low wifi signal, wifi is not showing in 10m distance too. Wifi will connect only if phone touches the the router. Little bit of water was soaked during rainfall. I want to know, whether I have to change the IC o...

There is a problem connecting to the bluetooth device in my galaxy a50. I have a smart band which need to be connected through bluetooth. But while connecting it only say "Couldn't pair.Check settings for this device and try again." Please see image ...