If you’re using an iPhone 7, there’s a good chance you have Face ID. But if you don’t, there are a few ways to get it working. First, make sure your iPhone is connected to the internet and that your computer is running the latest version of Apple’s Face ID software. If you don’t have Face ID, you can buy a $129 face scanner accessory to help with this process. Once your iPhone is connected and running the latest version of Apple’s Face ID software, open it and sign in with your Apple account. If you don’t have an Apple account, create one now. Once signed in, open the “Settings” app and select “Face ID.” If everything looks normal when you try to sign in with Face ID, congrats! But if something goes wrong - for example if your computer isn’t able to find Face ID or if your phone isn’t recognizing your face - then here are some tips on how to fix it: