Samsung SGH X830 User Guide - Page 100
PIN check, Change PIN code, Phone lock, Change password, Security
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Menu functions 2. Press to receive data. Security (Menu 8.8) Use this menu to protect the phone against unauthorised use by managing the several access codes of your phone and SIM card. If you enter an incorrect PIN/PIN2 three times, the SIM card is blocked. To unblock it, you need to enter your PUK/PUK2 (Personal Unblocking Key). The codes are supplied by your service provider. PIN check (Menu 8.8.1) The 4- to 8-digit PIN (Personal Identification Number) protects your SIM card against unauthorised use. When this feature is enabled, the phone requires your PIN each time it is switched on. Change PIN code (Menu 8.8.2) Use this menu to change your PIN. The PIN check feature must be enabled to change the PIN. Phone lock (Menu 8.8.3) Use this menu to lock the phone from unauthorised use. When this feature is enabled, you must enter a 4- to 8-digit phone password each time the phone is switched on. The password is preset to 00000000. To change the password, use the Change password menu. Change password (Menu 8.8.4) Use this menu to change your phone password. 98