O2

I pay for my O2 Pay Monthly account and those of my family, 6 in total. Currently, these all appear in My O2 for my email address. If any of the others want to use the MyO2 app, is the only way for them to use my email and password to log in, or can ...

Hi, I want to update both my monthly sim only contract, and my sister's (that she has just completed and is now paying an extortionate amount for not much data), to the 100gb for £20 offer on now. As live chat is down and Upgrade offers only seem to ...