Protecting Your Sim Card With A Pin - Zte -U V856 User Manual

3. Tap 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. Press Home key> tap
2. Tick the Lock SIM card check box.
3. Enter the PIN you've been given and tap OK.
TIPS: If you enter the wrong SIM PIN more times than allowed, your SIM card will be locked
and you cannot access the mobile phone network. Contact your operator for a PIN Unlock Key
(PUK) to restore the SIM card.
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. Press Home key>tap
2. Make sure you already tick the Lock SIM card check box.
> Settings > Security > Set up SIM card lock.
> Settings > Security > Set up SIM card lock.
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