O2

Weirdly, I can't send a txt to 2 people in my contact list. They're my kids. I've checked they haven't blocked me I can send txt to everyone else. They're in my family sharing and both iPhone 7'sI'm using my iPhone phone 8.I've reset my network setti...

I've just bought an apple watch 5 and want to add it to my current sim only plan. I clicked the option 'Set up mobile data' on my iPhone 7 within Mobile data but keep getting the error message 'Oops something went wrong. Quote Reference Code 15. Any ...

I'm on a sim only monthly plan and have been given a new apple watch 5 with cellular. I can't find the costs to add this to my plan (everything on the 02 site is for buying a new watch.)Can anyone help?