Blackberry Passport Smartphone 10 3 3 User Guide

							About wireless chargingSome BlackBerry devices support wireless charging. If your device supports wireless charging, you can charge your deviceby setting it on a supported charging mat instead of connecting your device to a charger.
There are two 
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							IconDescriptionThe battery charge is low, and your wireless connectionsmight turn 
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							View battery and usage stats for a specific app or service
1. On the home screen, swipe down from the top of the screen.
2.Tap   Settings  > App Manager  > Device Monitor .
3. Tap an app or service.
Close or delete apps from the Device Monitor screen If you notice that an open app is using a lot of battery power, device memory, or CPU resources, you can close it and end all
processes associated with the app. You can also delete some apps permanently from the Device Monitor screen. Some apps must be installed and open at all times, so they can
						

							 
A solid green LED can indicate that your device is plugged into a charger and that charging is complete.
Using Battery Saving Mode
If your battery power level is draining, you can set up Battery Saving Mode to turn on automatically and help make your battery last longer when you need it most! When Battery Saving Mode is turned on, your device automatically adjusts
various settings to help save battery power. If you need to save more battery power, you can also adjust additional settings.
For example, you can choose to turn 
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							How can I extend battery life?
Battery life varies depending on how you use your BlackBerry device. To help battery power last longer, here are some considerations:
Dim the screen
Prolong battery life by changing your device settings to dim the screen. Do any of the following:

						

							BlackBerry and environmental sustainabilityBlackBerry is committed to reducing the environmental impact of BlackBerry products. To learn more about the
sustainability 
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							Monitor your wireless data usage
You can check how much data you have used over your mobile network or your Wi-Fi network. You can also monitor which apps and services are using the most data, and you can close some apps to help reduce your data usage or improve the
device performance. Depending on your wireless service provider, this feature might not be available.
1. On the home screen, swipe down from the top of the screen.
2.Tap   Settings  > App Manager  > Device Monitor .3.Tap .
4. Tap Mobile Data  or Wi-Fi .
5. Tap an app or service.
Give your device a nickname You can change the name of your BlackBerry device as it appears to other devices. This nickname is helpful when youshare media 
files wirelessly or connect using Bluetooth technology.
1. On the home screen, swipe down from the top of the screen.
2.Tap   Settings  > About .
3. In the  Device Name  field, enter the new name for your device.
Wireless connections icons
The following icons might appear in the upper-right corner of the home screen to indicate the wireless coverage level that
your BlackBerry device currently has.
The number of solid bars indicates the strength of the
mobile network signal. If the signal is weak, your device
might use more power to try to maintain the connection.          Your device is connected to the network type shown and can
access all of the features of your mobile network plan.          Your device is connected to the network type shown but the
network functionality is limited. You
						

							You are connected to the BlackBerry Infrastructure.The number of solid waves indicates the strength of the Wi-Fi signal. If the signal is weak, your device might use more power to try to maintain the connection.Your device is connected to a VPN.Your device is in airplane mode and all of your wireless
network connections are 
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							Network connections
Mobile networkA mobile network connection allows your BlackBerry device to make calls and, if you have a data plan, use data
services such as Internet browsing. In some locations, such as in a hospital or on an airplane, you need to turn 
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