O2

I hope that someone can help and clear things up for me. I am a pay monthly customer with an unlimited package with O2 travel and O2 travel inclusive zone. I am looking at some point to travel to New Zealand with a stop in Singapore and Melbourne. Ar...

Hi Everyone, I have just finished payin up for my phone and I am looking to reduce my monthly plan cost, so I have considered going to SIM only. But at some point I will want to get a new phone, can I revert back to a refresh tarrif at a latter date ...