Charge the battery
Your battery has been partially charged at the factory.
There may not be a need to charge the battery in
advance. If the device indicates a low charge, do the
Connect the charger to a wall
Connect the charger to the device.
The charging indicator light next
to the USB connector is lit when
the battery is being charged.
When the device indicates a full
charge, disconnect the charger
from the device, then from the
You do not need to charge the battery
for a specific length of time, and you
can use the device while it is
charging. If the battery is completely discharged, it
may take several minutes before the charging
indicator appears on the display or before any calls can
Tip: Disconnect the charger from the wall outlet
when the charger is not in use. A charger that is
connected to the outlet consumes power even
when it is not connected to the device.
You can use USB charging when a wall outlet is not
available. With USB charging, you can also transfer data
while charging the device.
Connect a compatible USB device to your device
using a compatible USB cable.
The efficiency of USB charging varies significantly.
In some cases, it may take a very long time for
charging to start and the device to start
If your device is switched on, you can select from
the available USB mode options on the display of
During extended operation such as an active video call
and high speed data connection, the device may feel
warm. In most cases, this condition is normal. If you
suspect the device is not working properly, take it to
the nearest authorised service facility.