Samsung SGH-A797 User Manual (user Manual) (ver.f12) (English) - Page 54
Settings, Phone, Auto Screen Lock, Security, Lock Phone, Lock SIM Card, Check PIN Code - unlock code
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Auto Screen Lock The Auto Screen Lock feature locks your phone when the Backlight turns off. Press and hold the key to unlock the keypad. 1. From Idle mode, touch ➔ Settings ➔ Phone. 2. Touch On or Off from the Auto Screen Lock field. For more information on setting the Backlight time settings, see "Backlight Time" on page 47. Security The Security feature enables you to restrict the use of your phone by others and to restrict the types of calls. Various codes and passwords are used to protect the features of your phone. ᮣ From Idle mode, touch ➔ Settings ➔ Phone ➔ Security. Lock Phone When the Lock Phone feature is enabled, the phone is locked and you must enter the 4 to 8 digit phone password each time the phone is switched on. Note: You will be prompted to create a password the first time this feature is enabled. 50 To change the phone password, see "Change Phone Password" on page 51. Once you enter the correct password, you can use the phone until you switch it off. ᮣ Touch On or Off from the Lock Phone field. Lock SIM Card When the Lock SIM Card feature is enabled, your phone only works with the current SIM. You must enter the lock code to unlock the SIM so you can use a different SIM card. Once you have entered the lock code, you are asked to confirm your password. ᮣ Touch On or Off from the Lock SIM Card field. Note: This lock code is typically the last four digits of the current phone number or can be obtained from an AT&T customer service representative. Check PIN code When the Check PIN code feature is enabled, you must enter your PIN each time you switch on the phone. Consequently, any person who does not have your PIN cannot use your phone without your approval. ᮣ Touch On or Off from the Check PIN Code field. Note: You can obtain your PIN from an AT&T customer service representative.