Can I use iPhone 4S outside the U.K.? Foreign sim cards work or not?
Hello,
I got a sim-free iphone 4s and will travel to Russia soon, my question is can I use Russian local sim card in my phone? is that works?
The only thing I'm sure is Russian network carriers they use same technologies as the UK's, 3G(WCDMA) and 2G(EDGE). But I got several words from carphonewarehouse website, said "SIM free iPhones can only be used with a UK-network SIM card, and will not accept foreign SIM cards."
Ok, does it mean the UK version iPhones specially locked for foreign carriers? Maybe I have to take a spare phone.
Can anyone help please, many thanks!