User Manual

See also:

Changing the Phone Lock Code

SIM Lock

Some SIM cards are protected with a PIN at the time of purchase. If the SIM PIN is activated, you have to

enter the PIN every time you turn on your GC75 PC Card. If you enter your PIN incorrectly three times in a

row, the SIM card is blocked and you need a PUK

code to unblock the SIM card. For further information,

contact your network operator.

You should be careful with your PIN, since it is your protection against unauthorized use of your GC75 PC

Card and subscription.

Activating the SIM card lock:

z Choose

. You must enter the PIN code to unlock the SIM.

Canceling the SIM PIN:

z Choose

Off

Note: You have to use your PIN code to turn the SIM card lock off.

When you are satisfied with the settings, click

Apply

Changing your PIN code:

1. Select Change PIN Code.

2. Enter your old PIN code, followed by your new four- to eight-digit PIN code. Confirm the new code by

entering it again.

3. Click

If you enter your PIN incorrectly three times in a row, the SIM card is blocked and you need your PUK code to

unblock it. Contact your network operator for further information.

Note:

The SIM PIN only protects your subscription -- not your GC75 PC Card itself -- from unauthorized use.

Note:

You should be careful with your PIN, since it is your protection against unauthorized use of your GC75

PC Card and subscription.

Changing the Phone Lock Code

The phone lock protects the GC75 PC Card against unauthorized use if it is stolen and used with another SIM

card. It is not activated when you buy the GC75 PC Card. You can change the default security code 0000 to

any four- to eight-digit personalized code.

To change the phone lock code:

1. Click Change phone code.

2. In the dialog box, enter your old security code, followed by your new security code. Then confirm the

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