Settings and Information Query
HUAWEI
48
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 Value range
Description
Current PIN 4 to 8 digits The current PIN of the SIM/USIM.
New PIN 4 to 8 digits New PIN.
Validate PIN 4 to 8 digits New PIN confirmation.
Note
l The Data Card Management prompts the remaining entry attempts
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.
l If you do not use PUK to unlock PIN after SIM/USIM card is
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 or right-click in the taskbar.
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.
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