Settings 196
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 > Power > Usage.
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 > Power > History.
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.
Optimize Battery Life with Power Saver Mode
Turning Power saver mode on helps to increase battery life. It reduces the usage of phone
features that drain the battery such as the CPU and display.
1. With two fingers, swipe down from the status bar to open the Quick settings panel.
2. Touch below the Power saver tile to choose which phone features to conserve
power for.
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.
3. Touch the On/Off switch next to Power saver to turn Power saver mode on or off.
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. In times when you
need to extend the battery life more, try out some of these tips.