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128
3. Tap
None
.
Protecting Your SIM Card with a PIN
You can set the PIN password to prevent others from using the SIM functions.
The initial PIN code is provided by your service operator.
1. Tap
Home Key >
> Settings > Location & security > Set up
SIM/USIM card lock
.
2. Select the
Lock SIM/USIM card
check box.
3. Enter the PIN and tap
OK
.
Changing the SIM PIN
Before changing the SIM PIN, you need to enable it.
1. Tap
Home Key >
> Settings > Location & security > Set up
SIM/USIM card lock
.
2. Tap
Change SIM/USIM PIN
.
3. Enter the old PIN and tap
OK
.
4. Enter the new PIN and tap
OK
.
5. Reenter the new PIN and tap
OK
.
Summary of Contents for ZTE-U V852
Page 1: ...Carl ZTE U V852 User Manual ...
Page 30: ...30 Getting Started Overview ...
Page 31: ...31 ...
Page 66: ...66 Reduced keyboard ...
Page 67: ...67 Phone keypad ...