19YoUr D E V I C EYoUr D E V I C E18TURNING YOUR DEVICE ON OR OFFPowering On Your DeviceX Press and hold (Power/Lock)until the device turns on. It searches for yournetwork and after finding it, you can make orreceive calls.Powering Off Your Device1. Press and hold the (Power/Lock)until the Device options screen appears.2. Tap (Power Off).Restarting Your Device1. Press and hold the (Power/Lock)until the Device options screen appears.2. Tap (Restart).LOCKING AND UNLOCKING YOUR DEVICEBy default, the device screen locks when thebacklight turns off.To unlock your device from the lock screen:X With your device turned on, press(Power/Lock) to wake the display and slidingyour finger across the screen in any direction.To lock your device screen:X Press (Power/Lock). The screengoes black.EXTENDING YOUR BATTERY LIFEActive applications, light levels, Bluetooth usage,and GPS functionality all act to drain your battery.The following is a list of helpful tips that can helpconserve your battery power:● Reduce your backlight on time.● Turn Bluetooth ® off when not in use.● Turn Wi-Fi ® off when not in use.● Deactivate the GPS when not needed. Mostapplications using this function will periodicallyquery the GPS satellites for your current location;each query drains your battery.