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. From the Home screen, select 'Settings > Location and security'. Tap the 'Use wireless networks' option to enable the ability for location information to be sent and received.

GPS Satellites

This option allows you to locate locations accurately to street level. To conserve power, deselect this option when not in use. From the Home screen, select 'Settings > Location and security'. Tap the 'GPS satellites' option to enable use of GPS satellites.

Sensor Aiding

This option enhances the positioning capabilities of your phone and conserves power using sensors. From the Home screen, select 'Settings > Location and security'. Tap the 'Use sensor aiding' option to enable the positioning sensors.

Screen Lock

Creating a screen unlock pattern increases security on the phone. From the Home screen, select 'Settings > Location and security'. Tap the 'Set screen lock' feature 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.

SIM Card Lock

Prevent another user from using your SIM card to make unauthorized calls or from accessing information stored on your SIM card by protecting the information using a PIN code. When enabled, your phone will ask for a PIN number each time you use the phone. Using this option you can also change your SIM PIN number.

From the Home screen, select 'Settings > Location and security'. Tap the 'Set up SIM card lock' option. Tap 'Lock SIM card' and enter a SIM PIN code for protection. Select 'OK'. You can also change this number by tapping 'Change SIM PIN' and entering your old and new PINs.