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Try turning the volume up louder.
Outgoing calls cannot be made:
Check the phone number and try
again.
Have you activated call barring? If so,
please disable all call barring.
Check whether the SIM card is
registered on the network.
Check whether enough credit is on
your SIM card.
You do not receive incoming calls:
Check whether the SIM card is
registered on the network.
Check whether the phone is turned
on.
Check the signal strength
Have you activated call barring? If so,
please disable all call barring.
Send SMS does not work
Please check the SMSC number
(message centre number) in the
following menu item:
“Messages - Settings - SMS settings -
SIM - SMSC – Address”: Your carrier’s
message centre number should
appear here.