User's Manual

dealer. With handset locked with 3 invalid trials, incoming call could be received.
“ No service”, “ Network failure” is displayed:
C heck the signal strength indicator. The network c onnection was lost. You may be in
the basement or building where signal is weak. Move to other loc ation to receive signal
properly. In another c ase, you may be too far from the base station of your network service
provider. Then, ask your network service provider service range map.
Audio quality is poor. Echo, or noise makes it hard to hear:
Hang up the phone and then dial again. You may be switc hed to a better quality
network line.
Correspondence c annot hear you speaking
Your mobile phone is set to enable MUTE function. Make mobile phone to UNUTE by
pressing.
The standby time becomes short:
You may be in weak signal area. Turn it off temporarily while you are expecting no
calls. Or your mobile phone battery life may be over. Then, get a new battery.
The phone is not turned on:
Check the battery capacity or charge the battery. You can turn your phone on to chec k during
charging.
Unable to send message:
You may have not subsc ribed to SMS service or network service provider in your area
couldn’ t support service.
Unable to make a call:
You mobile phone is set to fixed dial function. Then, cancel fixed dial function.