I've been living abroad for a few months now and I have kept my O2 SIM
so that people can still contact me on my UK number. Someone wants to
call me from the UK but my partner says I may be charged. Is this true?
As I've had my phone on every day, I'...
I've been an O2 customer for over 15 years but have now moved to
Germany. I have a new number and tariff for usage here. I expect to only
be abroad for two years and would like to return to using O2 when I
inevitably return to living in the UK. I wou...