LG B2100 User Guide - Page 20

Access codes You can use the access codes described in this section to avoid unauthorised use of your phone. The access codes (except PUK and PUK2 codes) can be changed by using the C h a n g e c o d e s feature [Menu 4.4.6]. See page 53. PUK code (4 to 8 digits) The PUK (PIN Unblocking Key) code is required to change a blocked PIN code. The PUK code may be supplied with the SIM card. If not, contact your network operator for the code. If you lose the code, please contact your network operator. Getting started PIN code (4 to 8 digits) The PIN (Personal Identification Number) code protects your SIM card against unauthorised use. The PIN code is usually supplied with the SIM card. When the P I N c o d e r e q u e s t is set to O n, your phone will request the PIN code every time the phone is switched on. When the P I N c o d e r e q u e s t is set to O f f, your phone connects to the network directly without the PIN code. PUK2 code (4 to 8 digits) The PUK2 code, supplied with some SIM cards, is required to change a blocked PIN2 code. If you lose the code, please contact your network operator. Security code (4 to 8 digits) The security code protects the unauthorised use of 0 0 0 0' your phone. The default security code is set to '0 and the security code is required to delete all phone entries and to activate the R e s e t S e t t i n g s menu. Also, the security code is required to enable or disable the phone lock function. The security code default setting can be modified from the S e c u r i t y S e t t i n g s menu. PIN2 code (4 to 8 digits) The PIN2 code, supplied with some SIM cards, is required to access functions such as A d v i c e o f C a l l Charge and F i x e d D i a l N u m b e r. These functions are only available if supported by your SIM card. 19