User guide

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12.6 Protecting your phone
12.6.1 Turning on your SIM card PIN
1. On the Settings screen, touch Location & security >
Set up SIM card lock.
2. Select the Lock SIM card check box.
3. Use the keyboard to enter the SIM card PIN, and then touch OK.
4. To change the SIM card PIN at any time, touch Change SIM PIN.
You can dial emergency numbers any time from your phone.
12.6.2 Protecting your phone with a screen lock
To keep your data more secure, lock the screen and/or require a
screen unlock pattern every time your phone is turned on or wakes up
from sleep mode.
1. On the Settings screen, touch Location & security >
Set up screen lock > Pattern.
2. By moving your finger vertically, horizontally or diagonally, connect
at least four dots in any order you choose. Lift your finger from the
screen when you are finished.
You must move your finger across the screen to create the
pattern, not simply touch individual dots.
3. Your phone will record the pattern. Touch Continue.
4. When prompted, draw the screen unlock pattern again, and then
touch Confirm.
To change your unlock screen pattern, touch Location & security >
Change screen lock.