on 07-08-2024 14:53
I hvae an 02 contract and pay monthly and have plenty of gb left but it won't let me use my phone when not at home using my my own wifi
on 07-08-2024 15:03
Is this an iphone?
If so, change the APN setting in network settings to mobile.o2.co.uk
Also ensure mobile data is switched on
on 07-08-2024 22:18
Sounds like your sim is disconnected or you have a phone fault.
Guide: How can I sort out my network issues?
Guide: Is the network down for me or everyone?
https://www.o2.co.uk/apps/my-network