on 28-12-2013 00:05
If I buy her iPhone 4s can I pop my giffgaff pay as you go sim in and still use the phone as normal pay as you go??
on 28-12-2013 00:09
Also ask your friend to ask O2 to unlock the phone. They should do it for free as she's upgrading.
on 28-12-2013 00:30