BlackBerry 9310 Guia Do Utilizador

Reset your smartphone

Remove and reinsert the battery.

Check the battery power level

1.

On the home screen or in a folder, click the Options icon.

2.

Click Device > Device and Status Information.

About battery saving mode

Battery saving mode helps your phone conserve energy and extend the amount of time between charges. When turned on, 

battery saving mode monitors the battery strength. When your battery strength starts getting low, the application 

automatically adjusts some options in the phone. Some options the phone adjusts to extend battery strength include:
• Reducing the brightness of the backlight to its lowest level.
• Reducing the length of time before the backlight turns off.
• Turning on the option to automatically dim the backlight.
• Reducing the setting for the Mobile Hot Spot automatic shutdown timer.

Turn on or turn off battery saving mode

When you turn on battery saving mode, your BlackBerry smartphone automatically changes options to conserve battery 
power. When you turn off battery saving mode or the smartphone is charged, your normal smartphone settings are 
restored.

1.

On the home screen or in a folder, click the Options icon.

2.

Click Device > Battery Saving Mode.

3.

Select or clear the Turn on Battery Saving Mode when battery power level is low checkbox.

4.

To change the power level that turns on battery saving mode, change the Start when battery power is at or drops 

below field.

5.

Press the 

  key > Save. 

Turn on or turn off Application Resource Monitor

The Application Resource Monitor app monitors apps running in the background and reports on any that are abusing 
system resources and causing issues, such as sluggish performance or lower than expected battery life. You can have 

User Guide

Power and battery

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