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2.2.6 Power Saving Tips
The longevity of battery power depends on the network to which you
connect, and how you use the smartphone.
Try the following to conserve battery power:
• When the smartphone is not in use, turn off the screen backlight.
• Reduce the time it takes for your screen backlight to turn off when the
smartphone is idle.
• Lower the screen brightness.
• Turn off Bluetooth when you are not using it. Only make the smartphone
visible to other Bluetooth devices when you need to establish a Bluetooth
connection.
• Turn off Wi-Fi when you are not using it.
• Turn off the smartphone's GPS receiver when you are not using it.
• Lower the volume.
• Close power-draining programs, when you do not need them.
• Turn off the data service.
2.3 Power On or Off the Smartphone
2.3.1 Powering the Smartphone On
Press and hold . If you have protected the smartphone with a personal
identification number (PIN), enter it before using the smartphone.
2.3.2 Setting Up the Smartphone
The first time you power on the smartphone, the smartphone displays a
set-up wizard to help you set-up the smartphone.
The set-up wizard helps you:
• Create or sign in to your account
• Make some initial decisions about how you want to use the smartphone
2.3.3 Powering Off the Smartphone
1. Press and hold to display the options menu.