Huawei E620 User Manual page 58

10 Settings and Information Query
3. Enter the old PIN and the new PIN.
4. Click OK to finish the modification.
The parameters and their descriptions are listed below:
Parameter
Current PIN
New PIN
Validate PIN
Note
The Data Card Management prompts the remaining entry attempts
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for PIN. If you enter the incorrect PIN three times consecutively, the Data
Card Management locks the SIM/USIM card. In this case, you must use
PUK. to unlock PIN.
If you do not use PUK to unlock PIN after SIM/USIM card is
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locked, you can not use the related functions of SIM/USIM card. For
example, accessing the Internet, sending and receiving messages, and
reading message in SIM/USIM card.
Enable PIN Protection
You can enable the PIN protection of SIM/USIM card. After enabling the
protection, you must verify PIN at the next startup of the Data Card
Management.
1. Click
2. Select PIN Operation/Enable PIN Check in the shortcut menu.
3. Enter the correct PIN in the Enable PIN Check dialog box.
4. Click OK in the prompt dialog box.
48
HUAWEI
Value range
4 to 8 digits
4 to 8 digits
4 to 8 digits
or right-click
Description
The current PIN of the SIM/USIM.
New PIN.
New PIN confirmation.
in the taskbar.