Text n call on other device on my note10+ is not getting turned on,while trying to turn onn it display msg couldnt connect try again later

Whatsapp images,videos and documents are not moving  or  copying into secure folder.Getting error "couldn't move all items"

I M confused with these results as on 1 test my touch is not working in a particular region of the phone where else in samsung community touch test everything is perfect.But i m facing touch issue at the same region of the phone showing in the 1st te...

Why in Galaxy note 10+ secure startup facility is being removed from security section in settings.Is there any option to revoke that secure startup facility again.

suddenly from tonight during an outgoing call a emergency sound starts beeping without any notification n no control over it.After that this sounds starts beeping any time in any situation withought any situation, it doesn't show any notification or ...