Disabling Screen Lock Settings; Protecting Your Sim Card With A Pin - Zte V768 User Manual

Disabling Screen Lock Settings

If you have created an unlock pattern, PIN or password, you
can disable it.
1. Touch Home Key > > Settings > Location &
security > Change screen lock.
2. Draw the screen unlock pattern or enter your PIN/
password you have created.
3. Touch None.

Protecting Your SIM Card With a PIN

Every SIM card comes with a PIN. The initial PIN is provided
by your mobile phone carrier. It's best to lock your SIM card
as soon as you can.
1. Touch Home Key > > Settings > Location &
security > Set up SIM card lock.
2. Tick the Lock SIM card check box.
3. Enter the PIN you've been given and touch OK.
Changing Your SIM PIN
You can change the PIN you've been given to one easier for
you to remember and harder for others to guess.
1. Touch Home Key > > Settings > Location &
security > Set up SIM card lock.
2. Make sure you already tick the Lock SIM card check box.
3. Touch Change SIM PIN.
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