User's Manual

and far map
Echo or
noise
Due to poor network trunk, is a
regional problem
Hang up and redial, trunk
lines may replace good one.
Some regional bad line
Standby
time shorter
Standby time is related to the
network system setting
Turn off the mobile phone
in the poor reception area.
The battery need to replaced,
please replace new battery.
Please replace new
battery.
The phone will continue to
search base station, it will use a lot
of battery power, causing the
standby time become shorter.
Please move to strong
signal place or turn off the
phone.
Unable to
boot
The battery power is
exhausted.
Check the battery power or
charge it.
SIM card
error
SIM card is damaged
Contact your network
service supplier.
SIM card not installed
Make sure SIM Card has
been installed.
SIM card metal surface have
dirt
Use clean cloth to brush
the SIM card metal contact
point
unable to
connect the
network
SIM card is invalid
Contact your network
service supplier.
Beyond the GSM or 3G
network service area.
Ask your network service
supplier the service area.
The signal is weak
Please move to the strong
signal place to retry
Calls unable set up the call barring function cancel the call barring