9. Use Touch ID
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Touch ID is such an option that will let you unlock your iPhone and buy App Store apps very easily and quickly. You may store a lot of personal details or any information which are sensitive on the phone. This Touch ID can help you protect such information and certain apps conveniently.
- Open Settings and Tap on Touch ID & Passcode
- Enter your four-digit passcode
- Toggle iTunes & App Store to on
- You’ll be prompted to enter your Apple ID passcode associated with your iTunes account