DX Hub inc.
Categories
- CLASSIFICATION OF JP SMART SIM
- SIM SIZES・COMPATIBLE DEVICE
- REGISTRATION
- DELIVERY
- BILLING CYCLE・PAYMENT
- PERSONAL INFORMATION AND MY PAGE
- SET UP (APN/DATA 4G・SMS・VOICE CALL 050)
- INTERNET CONNECTION・DATA PLAN
- PLAN CHANGING・SERVICE CHANGE・MNP
- SIM LOSS・REISSUE・HIBERNATION SERVICE・CANCELLATION
- RETURN・REFUND
- OTHER QUESTIONS