User's Manual

 ‐30‐
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Poor contact Check if
the plug
is
properly
connect
ed
Unable to
add new
phone
book
entries
The storage
space of the
phone book is
full
Delete a
portion
of the
phone
number
entries
Unable to
set certain
functions
Your network
provider does
not support this
function or you
have not
applied for it.
Contact
your
network
provider
.
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