Restore account credentials from Microsoft Authenticator You can restore or recover your account credentials saved by Microsoft Authenticator. Note You can only backup and restore on the same device type. For example, accounts backed up using an iOS device cannot be restored on an Android device.

In the following example, resting the mouse over the link reveals the real web address in the box with the yellow background. The string of numbers looks nothing like the company's web address. Tip On Android long-press the link to get a properties page that will reveal the true destination of the link. On iOS do what Apple calls a "Light, long-press".

Note: The first time you set up the Microsoft Authenticator app, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take pictures and record video (Android).

iOS Android To install Authenticator on your iOS device Scan the QR code or download and install Authenticator from the Apple app store.

如何變更玩家代號？ 我們已將新的 Xbox 玩家代號更新為支援最多 12 個字元的 Unicode 玩家自選名稱，而此名稱還會在您分享玩家代號時加上自動產生的尾碼。 我們為玩家提供 13 個不同的字母系統，支援全球超過 200 種語言。

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Using Authenticator as a way to sign in If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in: Go to the site where you want to sign in. Enter your username at the sign-in prompt and select Next. Select Send notification.