iPhone 16e ワイモバイルで新登場！

iPhone 16e ワイモバイルで新登場！

For those considering: First Contract; Switching from another company
For current users: Change of device; Applying for a second or subsequent line

Information on various procedures that can be done at home

Application

New contracts
Transfer

Change of device

Online Store

User Guide

Various confirmations and procedures

If you are new to online procedures, we have prepared a guide for online procedures. For details, click here.

Check your usage fees

Adding Data Capacity

Changes to optional services

Change of address

Change payment method

Check remaining data

Inquiry about contract details

Family Discount Service
Application/Cancellation/Inquiry

Home Discount Hikari Set
Application for (A)

Change of surname

Changes to user information

Breakdowns and Repairs

SIM reissue

Checking and changing the payment status of your device

MNP transfer/cancellation

inquiry

Procedural support

How to set up your smartphone

Initial Setup Method

How to apply for My Y!mobile

You can check and change the contract details from your smartphone or computer.

Check/change information [Video]

Most viewed pages

My Y!mobile
Log in

My Y!mobile
User Guide

Smartphone
Initial Setup Method

FAQs

inquiry

Online Store

User Guide

Product Support Information

iPhone

Smartphone

tablet

Mobile phone

Pocket WiFi®

USIM card

Please check here for various confirmation and procedure methods.

Contracts, changes, cancellations, and transfers

See more

Online Support

See more

Confirmation and change of contract details

See more

Billing and Payment

See more

Troubleshooting

See more

Construction and Disaster Information

Please cooperate with the survey

Was this page helpful?

Yes No

日本語

English

한국어

Tiếng Việt

简体中文