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macOS · Accounts & Family

Manage two-factor authentication and trusted devices

Apple Account Security settings manage two-factor authentication, trusted phone numbers, trusted devices, and recovery options that protect sign-in to your Apple Account across all your devices.

How to open Apple Account Security

  1. Open System Settings → [Your Name] → Sign-In & Security
  2. Review Two-Factor Authentication status and trusted phone numbers
  3. Add or remove trusted devices as needed
  4. Set up a Recovery Key or Recovery Contact under advanced security options

What you should know

  • List of trusted devices that can receive verification codes
  • Trusted phone numbers for SMS or voice verification codes
  • Generate app-specific passwords for third-party apps that need Apple Account access
  • Account Recovery contact and Recovery Key setup for added protection

Why it matters

Your Apple Account is the key to iCloud data, purchase history, Find My, and iCloud Keychain, so its security settings are some of the highest-impact settings on the entire Mac. Two-factor authentication means a stolen password alone is not enough to access the account, since a code from a trusted device or phone number is also required, substantially reducing the risk of account takeover.

Best practices

  • Keep at least one trusted phone number updated in case a trusted device is lost
  • Set up a Recovery Key or Recovery Contact for added protection against account lockout
  • Generate a unique app-specific password for each third-party app that requests Apple Account sign-in
  • Review the trusted devices list periodically and remove devices you no longer own

Common problems and fixes

Not receiving two-factor verification codes
Confirm the trusted phone number is current and that the device has cellular or internet connectivity to receive SMS or push codes.
Locked out after losing all trusted devices
Use Account Recovery with a Recovery Key or Recovery Contact if one was set up in advance.
A third-party app asks for the account password directly
Generate and use an app-specific password instead of the primary account password for that app.

Tips and tricks

  • Store a Recovery Key somewhere safe and offline rather than only in digital notes.
  • Add a trusted phone number in a different country code if you travel frequently and switch SIMs.

Frequently asked questions

Can I turn off two-factor authentication?

For newer Apple Accounts it is required and cannot be disabled, since it is core to account security.

What is a Recovery Key used for?

It is an alternative 28-character code used to regain access to the account if normal recovery methods are unavailable.

Are app-specific passwords required for every third-party app?

Only for apps that do not support Sign in with Apple and need direct Apple Account access, such as some email clients.

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