How to Install Microsoft Authenticator on Your Old Phone

Learn how to easily install Microsoft Authenticator on your old phone in just a few steps.

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To get Microsoft Authenticator on your old phone, go to your phone's app store (Google Play Store for Android, App Store for iPhone), search for ‘Microsoft Authenticator,’ and select ‘Install’ or ‘Get.’ Once installed, open the app and follow the instructions for setup by linking it to your Microsoft account using a QR code or a numeric code provided by your account settings.

FAQs & Answers

  1. What if my old phone is not compatible with Microsoft Authenticator? If your old phone is not compatible, consider using a newer device or checking if there's an alternative security app that fits your needs.
  2. Can I use Microsoft Authenticator on multiple devices? Yes, Microsoft Authenticator can be used across multiple devices, but you'll need to set it up on each device individually.
  3. What to do if I forget my Microsoft Authenticator setup? If you forget your setup, you can reset your account through your Microsoft account settings or use recovery codes provided during setup.
  4. Is Microsoft Authenticator free? Yes, Microsoft Authenticator is free to download and use from the app stores.

Watch More

If you're interested in enhancing your mobile security further, check out our guides on two-factor authentication and other security apps that complement Microsoft Authenticator.

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