Component Description See Also
Light Sensor
Senses the ambient light for automatic
adjustments of the display backlight.
Flashes in blue to indicate that the phone
function (select models only) is switched on.
P.3-2
RF (Radio
Frequency)
Indicator
Flashes in blue to indicate that the
Bluetooth radio is on.
P. 3-4
Flashes in amber to indicate that the WLAN
(wireless network) radio is on.
P. 3-2
Flashes in purple to indicate that the GPS
receiver is on.
If more than one module is switched on, the
indicator changes color in a cyclic way.
Charge/
Notification
Indicator
Glows in amber to indicate that battery
charging is in progress.
P. 1-8
Glows in green to indicate that the battery
is fully charged.
Flashes in amber
to indicate that the current
battery level is insufficient for starting up
the device. Wait till the flashing light turns
into solid light before you
device.
Flashes in red and amber by turns to indicate
that the battery is in an abnormal state. Ask
for repair service in case this happens.
Glows in red to indicate that the battery
power is critically low (less than 10%).
Flashes in red to inform you of scheduled
appointments, alarms and reminders.
Touch Screen
Displays the output of your device and
responds to your touching.
P. 2-2