Changing Your Settings 1412. Tap Use wireless networks to enable locationinformation using the wireless network.Enabling the GPS Satellites1. Press ➔ and then tap(Settings) ➔ Location and security.2. Tap Use GPS satellites enable the GPS satellite.Screen Unlock Pattern SettingsTo secure data and limit phone access, set the phoneto require a screen unlock pattern each time you turnon the device, or every time the phone wakes upfrom sleep mode (when the screen automaticallyturns off).Setting an Unlock PatternCreating a screen unlock pattern increases securityon the phone. When you enable the User visiblepattern field, you will draw an unlock pattern on thescreen whenever you want to unlock the phone’sbuttons or touch screen. When you activate the Usertactile feedback field, you feel vibration as feedbackwhile drawing the pattern.Note: Make sure the Require Pattern field is activated.1. Press ➔ and then tap(Settings) ➔ Location and security.2. Tap Set screen lock ➔ Pattern.3. Read the instructions then tap Next.4. Review the onscreen animation procedure fordrawing a pattern and tap Next when you areready to draw a pattern.5. Draw your pattern by touching your firston-screen point. Then, without removing yourfinger from the screen, drag your finger overadjacent points until the gray trace line overlapseach point and they are highlighted with agreen circle.6. When you have connected at least four dots ina vertical, horizontal or diagonal direction, liftyour finger from the screen and tap Continue.7. Confirm the new pattern by redrawing it andthen tapping Confirm. The Unlock pattern isset.Changing the Screen Lock PatternThis feature allows you to change the previouslystored unlock pattern and update it if necessary. Thisprocess is similar to changing your password fromtime to time.1. Press ➔ and then tap(Settings) ➔ Location and security.2. Tap Set screen lock ➔ Change screen lock.3. Retrace your current pattern on the screen.4. Tap Pattern and repeat steps 3 - 7 from theprevious section.