To recover apple id password using an iPhone, start by opening the Settings app, tapping on your name at the top, and selecting Password & Security. Choose Forgot Apple ID or Password and follow the prompts to reset your password. If you can’t access your iPhone, go to iforgot.apple.com on another device. Enter your Apple ID, follow the security steps, and set a new password. This process ensures you regain access to your Apple ID securely, so you can continue using Apple services across devices.