Samsung SGH-S105 User Manual (user Manual) (ver.1.1) (English) - Page 57
Phone Password
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Access Codes There are several access codes that are used by your phone and its SIM card. These codes help you protect the phone against unauthorized use. When requested for any of the codes explained below, key in the appropriate code (displayed as asterisks) and press the OK soft key. If you make a mistake, press the key one or more times until the incorrect digit is cleared and then continue entering the correct code. The access codes, except for the PUK and PUK2 codes can be changed using Security menu options (Menu 4.6). See page 80 for further details. Important! Avoid using access codes resembling emergency numbers, such as 911, so that you do not dial an emergency number accidentally. Phone Password The Phone Lock feature uses the phone password to protect your phone against unauthorized use. The phone password is supplied with the phone and is factory set to 00000000. To... Refer to... Activate/deactivate the Phone Lock feature Change the phone password Page 81 (Menu 4.6.3). Page 81 (Menu 4.6.4). 108 Access Codes PIN The Personal Identification Number or PIN (4 to 8 digits) protects your SIM card against unauthorized use. It is usually supplied with the SIM card. If you enter an incorrect PIN three times in succession, the code is disabled and cannot be used until you re-enable it by entering the PUK (see below). To... Refer to... Activate/deactivate the PIN Check feature Change the PIN Page 80 (Menu 4.6.1). Page 81 (Menu 4.6.2). PUK The 8-digit PUK (Personal Unblocking Key) is required to change a disabled PIN. The PUK may be supplied with the SIM card. If not, or you have lost it, contact your service provider. To re-enable your PIN, proceed as follows. 1. Key in the PUK and press the OK soft key. 2. Enter a new PIN of your choice and press the OK soft key. 3. When the Confirm New PIN message is displayed, key in the same code again and press the OK soft key. If you enter an incorrect PUK ten times in succession, the SIM card becomes invalid. Contact your service provider for a new card. 109