How to use double tap on Apple Watch | Apple Support

With watchOS 10.1, you can use the double tap gesture on Apple Watch Series 9 or Apple Watch Ultra 2 to perform actions with one hand. To customize the double tap function, open the Watch app on your iPhone, scroll down to Gestures, and select Double Tap. Here, you can choose specific actions like skipping music or advancing widgets in the Smart Stack. To use the gesture, simply double tap your thumb and index finger; for example, you can answer an incoming call by double tapping, and end the call with the same gesture. This feature offers a range of convenient actions on your Apple Watch.

Summary:
– **Double tap gesture**: Available on Apple Watch Series 9 and Apple Watch Ultra 2 with watchOS 10.1.
– **Customization**: Open the Watch app on your iPhone, go to Gestures, and select Double Tap to choose specific actions.
– **Actions**: Options include skipping music, advancing widgets in the Smart Stack, and more.
– **Using double tap**: Tap your thumb and index finger together twice to perform actions like answering or ending phone calls.
– **Explore features**: Customize what double tap does to streamline interactions on your Apple Watch.