O2

Hi My current 02 tariff is sim free for 12 months - I get 20gb of data - unlimited text and and calls. I will be travelling to the USA for 2 weeks and wondering what the best option is for data - I don’t want a hugggge bill! I don’t really need calls...

HiI bought a new cellular watch which I attached to my account on Fridays.Since Saturday morning, I can’t make any outgoing calls, (watch or phone) all incoming calls are coming through as unknown number. I still have data, internet, text messages. w...