Using the Device
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Checking Battery Status
• Open Settings and touch About phone > Battery Information.
Or, swipe up from the bottom of the screen and touch to open the Battery Manager app. See
Battery Manager on page 43.
• Battery present status indicates if the battery is present.
• Battery level lists the battery charge (as a percentage of fully charged).
• Swipe down with two fingers from the status bar to open the quick access panel.
• Battery percentage is displayed next to the battery icon.
Monitoring Battery Usage
The Battery screen provides battery charge details and power management options to extend battery life.
1. Go to Settings.
2. Touch Battery.
Display battery information and power management options for a specific app.
1. Go to Settings.
2. Touch Apps & notifications.
3. Touch an app.
4. Touch Advanced > Battery.
Different apps display different information. Some apps include buttons that open screens with settings to
adjust power use.
Low Battery Notification
When the battery charge level drops below 15%, the device displays a notice to connect the device to
power. The user should charge the battery using one of the charging accessories.
When the battery charge drops below 10%, the device displays a notice to connect the device to power.
The user must charge the battery using one of the charging accessories.
When the battery charge drops below 5%, the device turns off. The user must charge the battery using one
of the charging accessories.
Waking the Device
The device goes into Suspend mode when you press the Power button or after a period of inactivity (set in
the Display settings window).
1. To wake the device from Suspend mode, press the Power, P1, P2, or P3/Enter button.
The Lock screen displays.
2. Swipe the screen up to unlock.
• If the Pattern screen unlock feature is enabled, the Pattern screen appears instead of the Lock
screen.
• If the PIN or Password screen unlock feature is enabled, enter the PIN or password after unlocking
the screen.
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