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• When your mobile phone is not in use, switch off the screen.
• Reset the time it takes for your screen light to switch off when you leave your phone
idle.
• Lower the screen brightness.
• Use the AC adapter to plug your phone into an external power source whenever
possible.
• Turn Bluetooth off when you are not using it. Only make your phone visible to other
Bluetooth devices when you need to establish a Bluetooth connection.
• Switch off Wi-Fi when you are not using it.
• Turn off your phone connection to GPS satellites 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 Your Mobile Phone
2.3.1 Powering On Your Mobile Phone
Press . The first time you power on your phone, you will be asked to sign in to
your account and set up your mobile phone.
If personal identification number (PIN) protection is enabled on your mobile
phone, you must enter your PIN before using the mobile phone.
2.3.2 Setting Up Your Mobile Phone
The first time you power on your mobile phone, the phone displays a setup wizard to
help you set up the phone.
The setup wizard helps you:
• Learn about your mobile phone
• Create or sign into your account
• Make some initial decisions about how you want to use your mobile phone