on 26-12-2020 00:33
on 26-12-2020 00:39
Start here O2 Service Status
Guide: How can I sort out my network issues?
on 26-12-2020 10:06
on 26-12-2020 10:53
on 26-12-2020 10:53
What about the checks in the guide?
on 26-12-2020 11:20
on 26-12-2020 11:27
on 26-12-2020 11:27
Report it on the my network app then @Luke30
https://www.o2.co.uk/apps/my-network
on 26-12-2020 19:23
26-12-2020 19:35 - edited 26-12-2020 19:37
26-12-2020 19:35 - edited 26-12-2020 19:37
Maybe you should have mentioned you had changed phones earlier?
Check your apn for data is correct first.
As your giffgaff sim is working it sounds like you have a payg apn set.