O2

Hiim in Greece at the moment and roaming is not working on my pay monthly sim. I’ve tried turning Mobile data off and on but still doesn’t work. Whenever I try to open safari on my iPhone 11, I get “Could not activate Mobile network “ message. I’ve a...

Just received an O2 Sim from Virgin and would like to change to it whilst keeping my current phone number. I also have a pac code from Virgin. What do I do now? Tried typing in SWAP to 20220 from my old phone. That didn’t work. Can anyone help?