Samsung SGH-I777 User Manual (user Manual) (ver.f4) (English(north America)) - Page 113

Use Wireless Networks Before you use applications such as Google Maps and find your location or search for places of interest, you must enable the Use wireless networks option or enable the GPS satellites. 1. From the Home screen, tap ➔ Settings ➔ Location and security. 2. Tap Use wireless networks to enable location information using the wireless network. Use GPS satellites This option allows you to locate locations accurately to street level. To conserve power, deselect this option when not in use. 1. From the Home screen, tap ➔ Settings ➔ Location and security. 2. Tap Use GPS satellites to enable the GPS satellite. Use sensor aiding This options enhances the positioning capabilities of your phone and conserves power using sensors. 1. From the Home screen, tap ➔ Settings ➔ Location and security. 2. Tap Use sensor aiding to enable the positioning sensors. Set up screen lock Creating a screen unlock pattern increases security on the phone. 1. From the Home screen, tap ➔ Settings ➔ Location and security. 2. Tap Set up screen lock and select one of the following options: • None: disables screen unlock security. • Pattern: requires that you draw a pattern on the screen to unlock it. Follow the onscreen instructions. • PIN: requires that you enter a numeric PIN number to unlock the screen. Enter a PIN number, confirm it, then tap OK. • Password: requires that you enter a password to unlock the screen. Enter a password, confirm it, then tap OK. Password must contain at least one letter. Note: Once you have set the screen lock option, the Set screen lock option changes to Change screen lock. Device encryption Data encryption allows you to encrypt all data that is on your phone to enhance security after you turn it off. Changing Your Settings 108