ZTE Corporation ZTEV880E Manuale Utente

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2. Tick the Lock SIM card check box. 

3.  Enter the PIN you’ve been given and tap OK. 

You can change the PIN you’ve been given to one easier for 
you to remember and harder for others to guess. 

1. Tap Home Key > 

security > Set up SIM card lock. 

2.  Make sure you already tick the Lock SIM card check box. 

3. Tap Change SIM PIN. 

4.  Enter the old PIN and tap OK. 

5.  Enter your new PIN and tap OK. 

6.  Enter the new PIN again and tap OK. 

Put all your confidential passwords in a safe place for future 
use. 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. 

This lets you select applications to access secure certificates 
and other credentials. 

1. Tap Home Key > 

  > Settings > Location & security.