59
Problem
To Make Sure
…
Bad call quality.
l
The signal strength is strong enough.
l
If you are stay indoors, move near to a
window.
During a call, the
other side cannot
hear your voice.
l
The microphone is not covered.
l
You do not mute the microphone.
Your phone does
not play the ring
tone or vibrate.
You have set your phone to the silence mode.
The
earpiece
volume is too low
Adjust the earpiece volume.
The signal strength
is not strong enough
or your phone is
often off line.
l
The antenna is in good condition.
l
Move near to a place with strong signal.
Your phone displays
"No service found",
"Service
unavailable"
or
"Network problem".
l
You are not in an area with weak magnetic
field (in a tunnel or surrounded by buildings).
If so, move to another area and try again.
l
Do not visit the service option without
authorization from your service provider.
Summary of Contents for C3300
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Page 13: ...3 Your Phone Antenna Indicator Speaker ...
Page 19: ...9 2 Install the battery into the battery compartment 3 Slide the back cover back ...