@RR1
Make sure mobile data is on and enabled for all apps.
Then check guides:
Guide: How can I sort out my network issues?
Guide: Is the network down for me or everyone?
I have no affiliation whatsoever with O2 or any subsidiary companies. Comments posted are entirely of my own opinion.
This is not Customer Service so we are unable to help with account specific issues.Currently using:
Pixel 7a (O2 & Lyca), One Plus 6 (Sfr), iPhone 12 Pro Max (Vodafone)