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Reference Guide

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Using the Device
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To check the charge status of the main battery, open Settings and touch System > About phone > Battery
Information.
IMPORTANT:
At temperatures below 0°C, the Battery level may report a reduced value. This is normal due to temperature
compensation.
Battery present status indicates if the battery is present and Battery level lists the battery charge (as a
percentage of fully charged). The battery percentage can also be viewed next to the battery icon in the quick
access panel. Swipe down with two fingers from the status bar to open the quick access panel.
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.
To 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. Use the DISABLE or FORCE CLOSE buttons to turn off apps that consume too much
power.
Low Battery Notification
When the battery charge drops below 23% (MC3300x 2740 mAh PowerPrecision+ standard battery) or 15%
(MC3300x 5200 mAh PowerPrecision+ extended battery) to a low level, the MC3300x displays a notice to
connect the MC3300x to power. The user should charge the battery using one of the charging accessories.
When the battery charge drops below 15% (MC3300x 2740 mAh PowerPrecision+ standard battery) or 8%
(MC3300x 5200 mAh PowerPrecision+ extended battery) to a very low level, the MC3300x displays a notice to
connect the MC3300x to power. The user should charge the battery using one of the charging accessories.
When the battery charge drops below 8% (MC3300x 2740 mAh PowerPrecision+ standard battery) or 4%
(MC3300x 5200 mAh PowerPrecision+ extended battery), the MC3300x goes into critical suspend mode to
save data. The screen turns off.
The user must replace the battery or charge the MC3300x using one of the charging accessories to retain
data.
Battery Optimization
Observe the following battery saving tips: