Use mobile operator billing with your Microsoft account
In certain countries and regions, mobile operator billing can be used as a payment option to buy subscriptions like Game Pass and content such as games, apps, music, HD movies, and TV shows on your Xbox console and Xbox.com.
Using a Microsoft account balance to make a purchase
If you received a digital code or card as a gift, you can either purchase another code or card to add to your account balance, or add a new credit card to your account and try making the purchase again.
如何兌換禮品卡和代碼 | Xbox Support
瞭解如何在行動裝置、Windows 裝置或 Xbox 主機上兌換 Microsoft/Xbox 禮品卡或其他代碼。
Why can’t I remove my payment option? | Xbox Support
Check your other Xbox accounts to see if they use the payment option you’re attempting to remove and change that payment method first.
Contact Us - Microsoft Support
Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.
How to redeem gift cards and codes | Xbox Support
Learn how to redeem a Microsoft/Xbox gift card or other code on your mobile device, Windows device, or Xbox console.
How to sign in to Hotmail - Microsoft Support
Tips: If you can't sign in, or have forgotten your username or password, use our sign-in troubleshooter. If you're looking to open a new account, you can create one here.
Applies To: Outlook.com
深入認識 Xbox Game Pass 轉換 | Xbox Support
取得 Xbox Game Pass 轉換常見問題的解答。
Windows Update Assistant - Microsoft Support
This troubleshooter assists customers whose machines are not yet updated to the latest release, Windows 10 Version 1607. This update will initially be released only to a small set of targeted customers. This set will expand over time. Windows users can start the assistant from this article.
All about the Xbox Accessories app | Xbox Support
To use the app on your console, make sure that your accessory is connected, and then: