Pantech GB300 User Manual
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Contents
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135PUK and PUK2 codes (8 digits)The PUK (Personal Unblocking Key) code is required tochange a blocked PIN code. The PUK2 code isrequired to change a blocked PIN2 code. If the codesare not supplied with the SIM card, contact theoperator whose SIM card is in your phone for thecodes.You can change the following codes: Lock code, PINcode, and PIN2 code. These codes can include thenumbers from 0 to 9 only.Call Barring Password (4 digits)The call barring password is required when you usethe Call Barring function. You obtain the passwordfrom your service provider when you subscribe to thisfunction.You can change this password using the Call Barringmenu option. For further details, see menu 6.7.6.Access CodeAvoid using access codes similar to the emergency numbers,such as 112, to prevent accidental dialing of the emergencynumber.NOTE134Access CodeThe following section describes various security codes.PIN code (4 to 8 digits)The PIN (Personal Identification Number) code protectsyour SIM card against the unauthorized use. The PINcode is usually supplied with the SIM card. If you inputthe incorrect PIN code entry for three times in a row,the PIN code will be blocked. If the PIN code isblocked, you need to unblock the PIN code before youcan use the SIM card again. See the information on thePUK code.PIN2 code (4 to 8 digits)The PIN2 code, supplied with some SIM cards, isrequired to access to some functions, such as call costcounters.Lock code (4 to 8digits)The lock code can be used to lock the handset andkeypad to avoid unauthorized use.The factory setting for the lock code is 1234. To avoidunauthorized use of your handset, change the lock code. Keepthe new code secret and in a safe place separate from yourhandset.NOTE |
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