How do I enable two-factor authentication on my iPhone ?
Summary: The article provides a step-by-step guide on how to enable two-factor authentication (2FA) on an iPhone for enhanced security of the Apple ID account. The process involves updating the device, enabling 2FA through settings, verifying trusted devices, saving a recovery key, and testing the authentication system. Enabling 2FA requires a second form of verification beyond a password when signing in or making changes to the account, adding an extra layer of protection.