Settings
119
Phone and SIM card
PIN code request—When active, the code is requested 
each time the device is switched on. Deactivating the 
personal identification number (PIN) code request may not 
be allowed by some SIM cards.
PIN code, PIN2 code, and Lock code—You can change the 
lock code, PIN code, and PIN2 code. These codes can only 
include the numbers from 0 to 9. If you forget any of these 
codes, contact your service provider. See ‘Glossary of PIN 
and lock codes’, p. 119.
Avoid using access codes similar to the emergency 
numbers to prevent accidental dialing of the emergency 
number.
Keypad autolock period—Select whether the keypad is  
locked when your device has been idle for a certain period 
of time.
 Tip! To lock or unlock the keypad manually, pull the 
lock switch.
Phone autolock period—To avoid unauthorized use, you 
can set a time-out after which the device automatically 
locks. A locked device cannot be used until the correct lock 
code is entered. To turn off the autolock period, select 
None.
See ‘Glossary of PIN and lock codes’, p. 119.
When the device is locked, calls may be possible to the 
official emergency number programmed into your device.
 Tip! To lock the device manually, press  . A list of 
commands opens. Select Lock phone.
Lock if SIM card changed—You can set the device to ask 
for the lock code when an unknown SIM card is inserted 
into your device. The device maintains a list of SIM cards 
that are recognized as the owner’s cards.
Closed user group—You can specify a group of people to 
whom you can call and who can call you (network service).
When calls are limited to closed user groups, calls may be 
possible to the official emergency number programmed 
into your device.
Confirm SIM services—You can set the device to display 
confirmation messages when you are using a SIM card 
service (network service).
Glossary of PIN and lock codes
If you forget any of these codes, contact your service 
provider.
Personal identification number (PIN) code—This code 
protects your SIM card against unauthorized use. The PIN 
code (4 to 8 digits) is usually supplied with the SIM card. 
After three consecutive incorrect PIN code entries, the 
code is blocked, and you need the PUK code to unblock it.