60
error
contaminated. Please clean the metal
contact of the SIM card with clean cloth.
The SIM card has not been inserted
correctly.
Damaged SIM card. Please contact your
network operator.
Unable to
dial out
Please confirm whether you have pressed
the dial key after dialing a number.
Please confirm whether you have paid the
telephone bill.
Please confirm whether the SIM card is
valid.
Please confirm whether the call barring
function has been activated.
Please confirm whether the fixed calling
function has been activated.
Caller
unable to
contact you
Please check whether you have connected
your mobile to the network.
Please confirm whether you have paid the
telephone bill.
Please confirm whether the SIM card is
valid.
Please confirm whether the call barring
function has been activated.
Please confirm whether the fixed calling
function has been activated.
Summary of Contents for DST450
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