O2

So got a new sim to convert to payg. Got old number switched to the new sim but in the myo2 app the number showing is the number for the new sim so I can’t manage my account there. How do I fix? Thanks

We just switched one of our phones to payg from pay monthly. We did it just to keep number whilst one of us is overseas for a period. Bit confused about how the Big Bundle works. Just paid £10 but won’t use the data and the phone is just now for emer...

I went abroad earlier this year and when I returned found out there is a single o2 number from which I can receive texts but not send them. I am not blocked at the other end. Any ideas?

HiMy daughter is about to go abroad to study in Asia for one year. She has a pay monthly contract with a few months left. She wants to keep her number and ideally switch her phone to PAYG so she can retain her phone number - using a local sim on a di...