J:COM MOBILEアプリ APP
The "J:COM MOBILE app" service will be gradually discontinued after October 2024.
Alternative methods for checking remaining packet capacity, additional purchasing functions, etc. are available in the MY J:COM app.
Please see the URL below for details.
https://notices.jcom.co.jp/notice/93271.html
■Main functions
Check your contract plan
Inquiry/additional purchase of remaining packet amount
Manual display for smartphones sold by J:COM
Display support site
■Other functions
Smartphone purchased at J:COM: Easy authentication using phone number
Smartphones not purchased at J:COM: Authentication using personal ID, password, and phone number
MNP transfer function
■Compatible models
Smartphone with Android OS 7.0 or later
*Some services may not be available depending on the model.
Please check the terms and conditions regarding the use of this app from the URL below.
https://group-companies.jcom.co.jp/riyokiyaku_mobile_9692.pdf
■Compatible plans
A plan
*This app cannot be used by customers with A Plan "Data" type, A Plan SU, or D Plan contracts.