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38 Your first week with your new phone
To set the voice input language, tap the language bar above the microphone
button. You can choose one or more languages. Available languages may vary.
4. If a word doesn't match what you've spoken and it's underlined, tap the
underlined word to delete it or to see more choices.
5. Enter punctuation marks by saying the name (for example, say "comma").
Battery
Displaying the battery percentage
You can check the percentage of remaining battery power right from the status bar.
1. Go to Settings, and then tap Power.
2. Select Show battery level.
Checking 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. Go to Settings, and then tap Power.
2. Tap Battery usage, and then tap 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.
If you see buttons while viewing an app's battery use details, you can tap them
to adjust settings that affect battery usage, stop the app, and more.
Checking battery history
Check how long you've been using HTC Desire 820 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. Go to Settings, and then tap Power.
2. Tap History.
3. If you've used HTC Desire 820 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 two fingers together or apart to scale the graph.
Using power saver mode
Power saver mode helps to increase battery life.
It reduces the usage of phone features that drain the battery such as the display and
data connection.
1. Go to Settings, and then tap Power.
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