Check Battery Usage; Check Battery History; Display The Battery Percentage; Battery Saving Tips - HTC ONE User Manual

If you want to set when to automatically switch this mode on, tap Extreme power saving mode
and select a battery level.

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. Tap
> >
2. Tap Power > Battery usage, and then tap an app to check how it's using the battery.
3. If you see the Adjust power use section while viewing battery use details, you can tap the option
underneath it to adjust settings that affect battery usage.
Tip: Another way to check the battery usage per app is to go to Settings > Apps. Tap the app you
want to check, and then tap Battery.
Note: If the Battery option on the App info screen is grayed out, it means the app is currently not
using the battery.

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. Tap
> >
2. Tap Power > History to view battery usage time.

Display the Battery Percentage

You can check the percentage of remaining battery power right from the status bar.
1. Tap
> >
2. Tap Power.
3. Select Show battery level.

Battery Saving Tips

How long the battery can last before it needs recharging depends on how you use your phone. The
power management features of your phone helps increase battery life.
Settings
Settings.
Settings.
Settings.
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