Samsung SCH-U820 User Manual (user Manual) (ver.f7) (English) - Page 83

• Unlocked: The phone is unlocked by default. • On Power Up: The phone is automatically locked when you turn it on. You can make phone calls, but the lock code is required to access other features. 3. Touch to save your selection and return to the menu. Lock Phone Now Manually lock your phone. 1. From a Home screen, touch Menu ➔ Settings & Tools ➔ Phone Settings ➔ Security. Enter the lock code when prompted. The default lock code is the last four digits of your telephone number. 2. Touch Lock Phone Now. The Home screen displays. To unlock, touch Unlock and enter the lock code at the prompt. Restore Phone Return all settings to factory defaults and erase all user data. Warning!: Choosing Restore Phone will return your phone to the default settings and permanently erase all user data, including pictures, videos, music, messages, contacts and downloaded applications stored on the phone. 79 Note: After your phone powers back on, you must enter *228 and press to re-program your phone. 1. From a Home screen, touch Menu ➔ Settings & Tools ➔ Phone Settings ➔ Security. Enter the lock code when prompted. The default lock code is the last four digits of your telephone number. 2. Touch Restore Phone. 3. At the prompt, touch Yes to reset and restore default settings, or No to return to the Security menu. Reset Settings Return all settings to factory defaults. This setting does not erase user data such as pictures, videos, music, messages, contacts or downloaded applications stored on the phone. 1. From a Home screen, touch Menu ➔ Settings & Tools ➔ Phone Settings ➔ Security. Enter the lock code when prompted. The default lock code is the last four digits of your telephone number. 2. Touch Reset Settings. 3. At the prompt, touch Yes to reset settings, or No to return to the Security menu.