JETHRO SC118 User Manual page 41


Failure to connect to the network



Failure to make an outgoing call


Jethro SC118 User Manual
manual.
If the
damaged, contact your
network service provider.
The network signal is
weak. Move to a place
with strong signals and
try again.
You have out of network
coverage of the network
service provider.
The SIM card is invalid.
Contact
service provider.
Check whether you have
pressed the dialup key.
Check whether the call is
forbidden due to overdue
41
SIM card
your network
is