The specific method is: 1. First of all, iPhone and AppleWatch should be connected. 2. Secondly, the applications that can be handed over are generally the applications that come with the system. 3. After opening the built-in application on AppleWatch, the small icon of the application will appear in the lower left corner of the lock screen of iPhone. 4. Click on the small icon in the lower left corner and drag it up. After the mobile phone screen is unlocked, you can directly enter the application of the same name on the iPhone.