User's Manual

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