on 28-01-2021 21:27
on 28-01-2021 21:32
Starting with the basics, is mobile data turned on and have you activated the sim card?
Can you make calls OK?
on 28-01-2021 21:35
on 28-01-2021 21:56
on 28-01-2021 21:56
Have you got mobile data enabled for your individual apps @Jkkhan ?
Have you tried resetting your network settings?