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Configuration and Management
Type the PUK code in the “PUK” field and type a new PIN code in the “New
PIN” and “Retype new PIN” fields. Click OK to save the settings.
Note: If ten attempts have been made with an incorrect PUK, the SIM
card is permanently blocked, and a new SIM card is required.
4.4.3.2 Unlock Operator Lock
If the SIM card used in the Ericsson W25 is locked to a specific operator it
cannot be replaced with any other SIM card without having received an
unlock code from the service provider. If this is the case, and an invalid SIM
card is inserted, the Unlock Operator Lock button is displayed besides the
“PIN” field. Click the button to display the Unlock operator lock page:
Figure 25 - Unlock operator lock page
Type the unlock code provided by the service provider in the “Operator
unlock code” field and click OK to save the settings. The code consists of
10 characters.
4.4.3.3 Change PIN
If SIM authentication is verified, the “PIN” field cannot be edited. Instead the
Change PIN button is displayed. To change the PIN, click Change PIN to
display the Change PIN page:
32 5/1551-CRH 102 167 Uen Rev E 2008-02-15