Forum Discussion
VoLTE in Japan?
GSM-phones built for the US (and GSM) aren’t compatible with 2G in Japan which is based on CDMA. So I’d like to know can I use VoLTE in Japan when roaming using Tmobile’s roaming agreements with the...
You will need to check the Japanese mobile network your roaming on to see if it's compatible with your phone by entering your imei#.
