HTC BB99100, Руководство пользователя

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Android basics 55
AUG-2.0.0-100 Android User’s Guide
Optimizing battery life
You can extend the your battery’s life between charges by turning off features you
don’t need. You can also monitor how applications and system resources consume
battery power.
To extend the life of your battery
S Turn off radios you aren’t using.
If you aren’t using Wi-Fi, Bluetooth, or GPS, use the Settings application to turn
them off. (See “Wireless & networks” on page 257 and “Location & security
settings” on page 264).
S Turn down screen brightness and set a shorter screen timeout.
See “Sound & display settings screen” on page 262.
S If you don’t need them, turn off automatic syncing for Gmail, Calendar,
Contacts, and other applications.
See “Configuring account sync and display options” on page 110.
S Use the Power Control widget to check and control the status of radios, the
display brightness, and syncing.
Adding widgets is described in “Customizing the Home screen” on page 52.
To check the battery charge level
S On the Home screen, press MENU and touch
Settings
>
About phone
>
Status
.
The battery status (charging, discharging) and level (as a percentage of fully
charges) are displayed at the top of the screen.
To monitor and control what uses the battery
You can use the Battery use screen to view which applications consume the most
battery power and to identify applications you’ve downloaded that you may want to
avoid when trying to get the most from your battery.