on 10-09-2024 20:58
on 10-09-2024 21:08
on 10-09-2024 21:08
Try your sim in a different phone and if you can make calls it will be phone fault, if you cant then you need to get a replacement sim, and the easiest way to do this is to pop into an o2 store with PhotoID and get a new one.
Also worth checking all your payments are upto date as well.
on 10-09-2024 21:09
Some help guides
Guide: Is the network down for me or everyone?
Guide: How can I sort out my network issues?
https://www.o2.co.uk/apps/my-network
on 10-09-2024 22:42