If you’re like most people, you probably use your iPhone 7 to take pictures, check email, and browse the web. But if you want to use Face ID to unlock your phone, there are a few things you need to know. To get started, open the Settings app on your iPhone 7. Under “General,” tap “Face ID.” If Face ID is turned on, it will be listed under “Security & Privacy.” To use Face ID to unlock your phone, first make sure your face is properly illuminated by a light source. You can do this by holding your iPhone 7 up to a light or using an external flashlight app. Next, look into the camera lens and press the home button to start the Face ID authentication process. If everything goes according to plan, you will see a green dot appear in the center of the screen next to “Face ID is On.” To finish setting up Face ID on your iPhone 7, just double-click on that dot and follow the instructions that appear onscreen. ..
