GTN Mobile App

GTN MOBILE Service Procedure

The following procedures can be requested from GTN Mobile App.

Update contract information
Change data plan
Add options
Change payment method
Sim re-issuance request
Contract cancellation

Data capacity check

Check current data usage

Depending on the using data plan, there are cases that the data usage cannot be checked.
It might take time for the "current data usage" to be reflected.

Check payment

Check monthly bills from GTN Mobile.
For convenience store method, customer can access the payment page directly from the app.

Customer Support

Contact GTN Mobile Support Center via email, phone, or SNS.
Feel free to contact us for any assistance.

Latest information update and special deals notice

Not only from GTN MOBILE but also various valuable information from GTN Group are shared on the app.
Feel free to use the information to enjoy your life in Japan even more.

Affordable International Call Service - GTN Dial

With the GTN Mobile app, you can easily use our international calling service.