Check Battery Usage; Check Battery History; Display The Battery Percentage - HTC Desire 816 User Manual

Note: If Data connection is selected, your phone automatically disconnects from the mobile
network after 15 minutes when the screen is off and the data connection is idle (no download
activity, streaming, or data usage). It reconnects and then disconnects periodically when the data
connection is idle to save battery power.
Note: Keep in mind though that the Sleep mode option for the data connection in Settings >
Power, when enabled, overrides power saver mode.
3. Touch the ON/OFF switch next to Power saver to turn Power saver mode on or off.

Check Battery Usage

See a ranking list of apps that are using the battery. You can also see how much and how long the
battery has been used for each app.
1. With two fingers, swipe down from the status bar, and then touch
2. Touch an app to check how it's using the battery. You'll see how much battery power is used by
resources such as the CPU for the app and other use details.
Tip: If you see buttons while viewing an app's battery use details, you can touch them to adjust
settings that affect battery usage, stop the app, and more.

Check Battery History

Check how long you've been using the phone since the last charge. You can also see a chart that
shows how long the screen has been on, and how long you've been using connections like the
mobile network or Wi-Fi.
1. With two fingers, swipe down from the status bar, and then touch
2. If you've used the phone for a long time since the last charge, swipe left or right to scale the graph
that details battery usage over time. You can also slide your fingers together or apart to scale the
graph.

Display the Battery Percentage

You can check the percentage of remaining battery power right from the status bar.
1. With two fingers, swipe down from the status bar, and then touch
2. Select Show battery level.
Settings
> Power > Usage.
> Power > History.
> Power.
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