O2

can i put my current sim card into my new phone until my contract runs out in april (so i can start using my new phone) and then swap to sim only sim whenmy contract runs out?

i have decided i want to look into ending my current contract early, but cannot find out how much i would need to pay to do this? i also then want to change my sim to sim only as i have seen a good deal for o2 which suits me and my new phone, but whe...

Recently I went to Greece and. Realised I couldn’t use my data abroad? Next week I am going to Poland and will need data to get around so how can I get it to work? This has never happened before, usually always works abroad without paying extra.