Nokia 6020 - Manual (Page 24)

D e v i c e s e c u r i t y
Nokia 6020 User Guide 23 Copyright © 2005 Nokia
6. Device security
■ Lock the keypad (keyguard)
You can lock the keypad to prevent accidental key presses. To answer a call with
keyguard on, press
Call . During the call, all features function as normal. When
you end or reject a call, the keypad automatically relocks.
• To lock the keypad, select Menu > * .
• To unlock the keypad, select Unlock > * .
When the keypad is locked, calls may be possible to the official emergency
number programmed into your device.
■ Automatic keyguard
You can set your device to automatically lock the keys after a time you specify.
See "Device settings," page 42 to activate this feature.
■ Access codes
The following access codes allow you to secure your device from unauthorized
use. To change access codes, see "Security settings," page 46. Keep the new codes
secret and in a safe place, separate from your device.
Security code —This code, supplied with the device, protects your device against
unauthorized use. The preset code is 12345.
PIN code —This code, supplied with the SIM card, protects the card against
unauthorized use. Turn the PIN code request on so that the code is requested
each time the device is switched on. If you enter an incorrect PIN code three
times in succession, the SIM card is blocked. You must enter the PUK code to
unblock the SIM card and set a new PIN code.
PIN2 code —This code is supplied with some SIM cards and is required to access
certain services, such as charging unit counters. If you enter an incorrect PIN2
code three times in succession,
PIN2 code blocked appears in the display and you
will be asked for the PUK2 code.
PUK code and PUK2 code —These unblocking codes may be supplied with the SIM
card. For more information, contact your service provider.
Call restrictions password (4 digits) —This password is needed when using Call
restrictions . You can obtain the password from your service provider.
Wallet code (4 to 10 digits) —The wallet code is required to access the wallet
services. For further information, see "Wallet," page 55.