User guide
Chapter 3 Basics 37
(iPhone 5s) Go to Settings >
General > Passcode & Fingerprint > Fingerprints. See Touch ID sensor, below.
Allow access to features when iPhone is locked. Go to Settings > General > Passcode &
Fingerprint (iPhone 5s) or Settings > General > Passcode Lock (other models). Optional features
include:
•
Voice Dial
•
Siri (if enabled, see Siri settings on page 42)
•
Passbook (see Chapter 24, Passbook, on page 104)
•
Reply with Message (see When someone calls on page 44)
Allow access to Control Center when iPhone is locked. Go to Settings > Control Center. See
Control Center on page 29.
Erase data after ten failed passcode attempts. Go to Settings > General > Passcode &
Fingerprint (iPhone 5s) or Settings > General > Passcode Lock (other models), then tap Erase
Data. After ten failed passcode attempts, all settings are reset, and all your information and
media are erased by removing the encryption key to the data.
If you forget your passcode, you must restore the iPhone software. See Restore iPhone on
page 149.
Touch ID sensor
make purchases on the iTunes Store, App Store, and iBooks Store.
Set up the Touch ID sensor. Go to Settings > General > Passcode & Fingerprint > Fingerprints.
or iBooks Store purchases. Tap Add a Fingerprint, and follow the onscreen instructions. You can
Tap Edit, then tap
Use the Touch ID sensor to unlock iPhone or make a purchase. Touch the Home button with
the Passcode screen. When purchasing from the iTunes Store, App Store, or iBooks Store, follow
Fingerprint > Fingerprints > iTunes & App Store.
Note:
Limit Ad Tracking
Restrict or reset Ad Tracking. Go to Settings > General > Privacy > Advertising. Turn on Limit Ad
tap Learn More.