Can my “au iPhone 4S” use the GSM network at the outside of Japan?
Recently, I feel that iPhone 4S users rapidly have been increasing around me.Well, it was very hard to search the information about the subject, so I would like to inform here.This is the information based on the au support Center and au web site. au iPhone 4S is supporting the network both of GSM and global CDMA. However, there is the following restriction. Priority is GSM network. This is the restriction for au iPhone 4S by Apple co.au iPhone 4S cannot manually choice the carriers (Softbank iPhone can choice)In other words, In GSM network area, au iPhone 4S automatically selects GSM network. In case of the outside of GSM network...Read More