Asus Nexus 7 User Manual download pdf (Page 50)

NEXUS 7 GUIDEBOOK TUNE PERFORMANCE 44

need to sync manually to collect messages, email, and other

recent information, and won’t receive notications when up-

dates occur.

• If you know you won’t be near a Wi-Fi network for a while,

switch to Airplane mode: press and hold the Power button, or

go to Settings > Wireless & Networks > More > Airplane mode.

Check battery level and usage details

Open Settings > Device > Battery.

The list at the bottom of the screen shows the breakdown of bat-

tery usage for individual apps and services. Touch a graph for

more details. The details screen for some apps includes buttons

that allow you to adjust settings affecting power usage, or stop

the app completely.

WARNING: If you stop some apps or services, your device

may not work correctly.

Battery status (charging, discharging) and level (as a percentage

of fully charged) are displayed at the top of the screen.

The discharge graph shows battery level over time since you last

charged the device, and how long you’ve been running on battery

power.

Optimize data usage

Data usage refers to the amount of data uploaded or downloaded

by your device during a given period. To monitor your data usage,

go to

Settings > Wireless & networks > Data usage.

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Asus Nexus 7 User Manual Page 50