JETHRO SC213 - Page 52

52
 Try to turn volume louder.
Outgoing calls cannot be done:
 Check the phone number and try
again.
 Have you activated the function call
barring? If yes please disable all.
 Check whether the SIM card in the
network is registered.
 Check that is enough credit on your
SIM card.
You cannot receive incoming calls:
 Check whether the SIM card in the
network is registered.
 Check if the phone is turned on.
 Check the signal strength
 Have you activated the function call
barring? If yes please disable all.
Send SMS not working
 Please check the SMSC number
(communication Central) under the
following menu item:
"Messages - settings - SMS settings -
SIM - SMSC - address": here the
communication Central number of
your carrier should be.