irideti macrumors member Original poster Dec 20, 2012 34 5 Dec 20, 2012 #1 Has anyone successfully using 4S, Gevey Ultra S and b mobile sim in Japan? (data only) I'm able to unlock my ATT iPhone 4s w/ Gevey in the US but wondering if I'm going to run into trouble in Japan.
Has anyone successfully using 4S, Gevey Ultra S and b mobile sim in Japan? (data only) I'm able to unlock my ATT iPhone 4s w/ Gevey in the US but wondering if I'm going to run into trouble in Japan.