To enable Touch ID (Fingerprint biometrics) on iOS follow these steps:
- Tap "Settings".
- Tap "Touch ID & Passcode".
- Enter your device unlock passcode (if you do not have a passcode setup you will be prompted to create one now).
- Tap "Add a Fingerprint" and follow the prompts to enroll your fingerprint.
- Optional: Repeat step 4 to enroll up to (5) fingerprints.
Apple support reference article for Touch ID setup: https://support.apple.com/en-gb/102528
Face ID (Facial recognition) is available on the following devices:
- iPhone 11 Pro Max
- iPhone 11 Pro
- iPhone 11
- iPhone XS Max
- iPhone XS
- iPhone XR
- iPhone X
To enable Face ID, please follow these steps:
- Tap "Settings".
- Tap "Face ID & Passcode".
- Enter your device unlock passcode (if you do not have a passcode setup you will be prompted to create one now).
- Tap "Set Up Face ID".
- Follow the prompts to enroll Face ID.
Apple support reference article for Face ID setup: https://support.apple.com/en-gb/108411