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TROUBLESHOOTING 
If you have any problems with your connection or modem please consult the 
manual and check this section. If the problem still exists contact your service 
provider or check our website for more details at ztemobiles.com.au 
 
doesn’t start after 
the modem is 
plugged in. 
Start the program manually by 
going Start > Program Files or 
use the shortcut on the 
desktop. 
The modem has 
no signal. 
 
 
 
 
SIM Card is locked 
Try moving location until you 
get good reception. 
Move the modem to a higher 
position or different 
orientation. 
external antenna. Use a TS9 
connector. 
SIM card requires a PIN or 
PUK number. 
SIM is not inserted 
correctly 
Contact your service provider 
to obtain the PIN or PUK key. 
Check the SIM card is inserted, 
is active and is a valid SIM. 
Data connection 
failed. 
Try moving location until you 
cannot connect to 
the internet when 
overseas 
international roaming 
enabled on your plan. 
Consult your service provider 
before you go overseas to 
enable roaming.