12
Cancel the call bar function.
Using the call bar
function
Cancel the fixed call setting.
Using the fixed dial
function
Unable to
make a call
Contact your network
provider.
Consecutively
entering the
wrong password
three times.
Incorrect PIN
number
Immediately replace the
battery or charger.
The battery or
charger is
damaged.
Unable to
charge
Move out of the area and
try again.
Ensure that the plug is
properly connected
Recharging in an
environment of less
than -10
or higher
than 55
Poor contact with
the power outlet.
o
o
Delete some of the phone
number entries.
Contact your network
provider.
The storage space
of your phone
book is full.
Your network
provider does not
support this
function or you
have not applied
for it.
Unable to
add new
phone
book
entries
Unable to
set certain
functions
KNIGHT