Touch ID first appeared on the iPhone 5S. This is the unlocking technology that uses the user's finger to access content on the iPhone. Let's see how to configure your iPhone to activate Touch ID if you missed this step when starting it for the first time.
Activate Touch ID on your iPhone
- Open the app Settings.
- touch Touch ID and code.
- Enter your access code.
- Press Add a footprint and follow the instructions.
© Apple
You can add multiple fingers so that you can unlock your iPhone with your index finger or thumb. It is also possible to register the finger of another person so that they can have access to your smartphone.
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