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is this SMS from 02 ?

I`m on a 24month Small Business Contract with at least 10months left.Can anyone confirm if this is a genuine SMS from 02 please-The senders no is 07800 005360O2: Hi, we'd love to talk to you this month about your next upgrade and the great offers we ...

Ims showing as not registered

I have been with o2 on contract for lots of years ( seem to be on o2 business but thats another matter) ive recently got a new phone from a friend (a50 if thats relevant) in settings my phone is showing IMS not registered is this important? And if so...

Resolved! Swapping to O2

When you swap to O2 do you need a new sim or use your existing one? They have had my PAC number from the time I purchased the sim contract. I now have a message from O2 sayingThanks for your order, your sim is on it's way, will be with you in 1-3 day...

Caller Not Hearing Ringtone

I have an Apple Watch cellular which I have used for some time now. Since adding this to my contract I have been having issues. When people are calling me they do not hear a ring tone. My phone rings as normal but they have no idea if call is connect...

Apple watch data plan transfer

Hi, I upgraded my apple watch from apple watch 3 to apple watch 5 and am struggling to sign it up to a data plan. When I try it keeps giving me error code 30 and tells me to ring o2 which is impossible at the moment. I think the reason I can't get a ...