User's Manual

4005 User Manual

is activated or not), press Select, enter your PIN, and then press Save.

z Scroll to Change, and then press Select. Enter the old PIN and press Save, and then enter the

new PIN and press Save. Your PIN will be changed immediately.

NOTE If your PIN is entered incorrectly three times, the SIM card will be blocked. If this happens, you

can unblock it with the PIN Unblocking Key (PUK) obtained from your wireless service provider.

Factory Reset

You can reset all settings to the manufacturer defaults.

1. In standby mode, press Menu.

2. Press Up/Down to scroll to Setting, and then press Select.

3. Scroll to Factory Reset, and then press Select.