Protecting Your Sim Card With A Pin - Zte V9 User Manual

V9 User Manual
Lock the screen
Press Power Key to lock the screen.
Unlock the screen with a pattern
1. Press Power Key.
2. Draw the pattern you set to unlock the screen.
If you make a mistake, your V9 will ask you to try again.

Protecting Your SIM Card with a PIN

You can set the PIN password to prevent others from using the SIM function. The initial PIN code is
provided by your service operator.
1. Tap > Settings > Location & security > Set up SIM/RUIM card lock.
2. Select the Enable/disable SIM PIN check box.
3. Enter the PIN and tap OK.
Change SIM PIN
Before changing SIM PIN, you need to enable it.
1. Tap Home Key > > Settings > Location & security > Set up SIM/RUIM card lock.
2. Tap Change SIM/RUIM PIN.
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