User's Manual
1-6
Chapter 1: Basic information
1.2.3 Charging the battery
Low battery indicator
The battery indicator on the upper left corner of the screen indicates how much
charge remains in the battery. When the battery indicator shows (red), you need
to recharge the battery. Charge the battery through the USB cable.
USB direct charging
1. Connect the USB Series B plug
(with the squarish end) to the port
at the bottom of the phone.
2. Connect the USB Series A plug
(with the at rectangular end) to a
USB 2.0 port on your computer.
Make sure your computer is
turned on.
For the best battery
performance, make the
battery charge and discharge
completely the rst few times
you use it.
To know the charging status of the phone, note the LED color on the
upper left corner of the handset. Refer to the table below.
Color Indication
Orange (blinking) Battery charging
Green (blinking slowly) Idle mode (backlight is off)
No color (LED off) Phone in use