Nokia N77 - Инструкция по эксплуатации - Страница 109

Settings

109

Date and time

See ‘Clock’, p. 87, and language settings in ‘General’, 
p. 104.

Security

Phone and SIM

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. See ‘Glossary of PIN and 
lock codes’, p. 109.

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. 109.

Avoid using access codes similar to the emergency 
numbers to prevent accidental dialing of the emergency 
number.

Autolock period

—You can set an autolock period, a 

time-out after which the device automatically locks. To 
turn off the autolock period, select 

None

.

To unlock the device, enter the lock code.

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 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.