Owners manual

14
To check the battery power level:
• Touch > Apps tab > Settings > About phone from the SYSTEM > Battery.
The battery status (charging or discharging) and battery level (percentage charged) is
displayed at the top of the screen.
To monitor and control how battery power is being used:
• Touch > Apps tab > Settings > About phone from the SYSTEM > Battery >
Battery use.
Battery usage time is displayed on the screen. It tells you how long it has been since
you last connected your phone to a power source or, if currently connected, how long
the phone was last running on battery power. The screen shows the applications or
services using battery power, listed in order from the greatest to smallest amount used.
3. Before installing an open source application and OS
WARNING
If you install and use an OS other than the one provided by the manufacturer
it may cause your phone to malfunction. In addition, your phone will no longer
be covered by the warranty.
WARNING
To protect your phone and personal data, only download applications from
trusted sources, such as Play Store™. If there are improperly installed
applications on your phone, the phone may not work normally or a serious
error may occur. You must uninstall those applications and all associated data
and settings from the phone.
Important notice