D-Link DIR-457U User Manual download pdf (Page 30)

26D-Link DIR-457/DIR-457U User Manual

Section 8 - SIM Management

Changing a PIN Code

SIM cards often contain two PIN codes that can be changed.

1. Click Tools > Change PIN Code > PIN1 or PIN2.

2. Enter the details in the following elds: Current PIN Code, Enter New PIN

Code and Conrm New PIN Code.

3. Click OK to change.

4. Once complete, a conrmation window will be displayed. Click OK to close

the window.

Warning: The PIN code must be entered correctly within three tries. Failure to do

so will cause the SIM card to become locked.

Note: The PIN codes cannot be changed while the DIR-457/DIR-457U is

connected to a mobile network.

Unlocking a PIN Code

If the PIN code has been entered incorrectly three times and the SIM card has been locked, follow the steps below to unlock it:

1. If a PIN is blocked, the unblock window will be displayed.

2. Enter the PUK code. Enter the new PIN Code, and conrm the new code.

3. Click OK to conrm the new PIN code.

Note: The PUK number is provided by your mobile service provider.

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D-Link DIR-457U User Manual Page 30