Oppo R831 - 页 13

Use Introduction
Charge the device
Connect the charger with the power supply, or
connect the device to a PC via USB cable, plug the
end of the USB cable into the charger connector of
the device to start charging.
The power icon on the upper-right corner of the
screen will keep scrolling. If your device has been
switched off, the display will show a image
indicating charging status.
The power icon on the upper-right corner of the
screen will keep scrolling. If your device has been
switched off, the display will show a image
indicating charging status. If the device has been
overused under low power, it may take a while for
the charging indicator to appear on the screen.
When the power indicator on the upper-right corner
shows full and stops scrolling, the battery is fully
charged. The screen will show a battery full image
if the device is charged in power-off mode. While
charging, the device may heat up, as is normal.
Warning: Please ensure the battery is properly
placed and use OPPO-approved data cable and
adaptor.
Network modes
For your security, if you need to talk on the
device in process of charging, please disconnect
the charger before you use the device and
continue to charge after you are finished.
When the battery is fully charged, disconnect
the AC power outlet with the device and charger.
Charging time shall not exceed 12 hours.
Please follow the security specifications strictly.
The device supports both 2G GSM and 3G
WCDMA as well as data transmission mode of
GPRS/EDGE/WCDMA/HSDPA, allowing access
to wireless network whenever and wherever
possible.
Operating system
The device employs Android operating system
with superb compatibility, extensibility and
reliability, allowing you to install software,
games and other applications according to
your preference and enjoy cooler experience.
13