PlansOptionsUser GuideSupport
Application for activation
Please select the desired activation procedure and SIM type.
Activation Procedure

  • The Business Plan is designed for Koreans conducting business in Japan.

  • You can subscribe without a long-term visa or My Number card, and the plan includes an unlimited calling option.

New Subscription (Issuance of a new phone number)
SIM Selection

Please select the type of SIM card to use.

USIM

Select Authentication Method

Please select the method to proceed with personal authentication.

PASS Authentication

Please prepare in advance!bell
tt mobile Account

You need to have an account on our site to proceed with the activation.

Identity Verification Method

Check the identity verification method and prepare in advance.

Required Documents Guide

Check the additional documents required for business plan activation.

How can I check device compatibility?

Check if your device supports tt mobile services.

SIM Unlock

You may need to unlock your SIM to use a device purchased from another carrier.

Payment Card Information

Check the information on cards that can be used for tt mobile payments.

Login is required for activation.

Login
Sign Up