The following section describes various security codes usedon your phone.PIN1 code (4 to 8 digits)The PIN1 (Personal Identification Number) code protectsyour SIM card against unauthorized use. The PIN1 code isusually supplied with the SIM card. If you input the incorrectPIN1 code entry three times in a row, the PIN1 code will beblocked. If the PIN1 code is blocked, you need the PUK 1code to unblock before you can use the SIM card again.See information on the PUK1 code.PIN2 code (4 to 8 digits)The PIN2 code, supplied with some SIM cards, is requiredto access some functions, such as call cost counters.Contact your carrier for information.Lock codeThe lock code can be used to lock the phone and keypad toavoid unauthorized use.PUK1 and PUK2 codes (8 digits)The PUK1 (Personal Unblocking Key) code is required tochange a blocked PIN1 code. The PUK2 code is required tochange a blocked PIN2 code. If the codes are not suppliedwith the SIM card, contact the operator whose SIM card isin your phone for the codes.Avoid using access codes similar to emergency numberssuch as 112, to prevent accidental dialing of an emergencynumber.Network Barring Password (4 digits)The N/W password is required when you use the N/WBarring function. Your service provider will provide the N/Wpassword to you when you subscribe to this function.You can change this password using the Call barringfunction.(For further details, see Security on page 85.)Access codes90NOTE You can change the following codes: lock code, PIN1code, and PIN2 code. These codes can include numbers from 0 to9 only. The [#] key works as the [o] function.NOTE The factory setting for the lock code is 1234. To avoidunauthorized use of your phone, change the lock code. Keep thenew code secret and in a safe place separate from your phone.070628_C150_EN(00)ºˆ¡§.indd 90 2007.6.28 4:54:39 PM