User's Manual

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7 Troubleshooting
Common issue Reason Troubleshooting
Bad connection Using a cellular phone in an area
where the network connection is
poor, such as around a tower or
basement where radio wave cannot
be sent effectively.
Try to avoid.
Using a cellular phone when
thenetwork is busy, such as an
on-off duty time or if the line is busy.
Try to avoid.
Related to the distance of the send
basis of the network.
Ask your operator to provide a
map of your service area.
Aftersound or
cacophony
It is caused by network connection
and it is a regional problem.
Hang up and redial the number.
Network connection is not good in
some areas.