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TROUBLESHOOTING
If you experience connectivity issues or issues with the Telstra 5G Wi-Fi Pro device, please refer to the
troubleshooting guide below. If the problem still persists, contact your service provider or check our
website for more details at ztemobiles.com.au.
Issue
Possible cause
Solution
The user
interface
doesn’t start
after the
modem is
plugged in.
PC configuration is
not correct.
(No autorun)
Start the program
manually by going
Start > Program Files
or use the shortcut
on the desktop.
The modem
shows no
signal.
Device may be
outside mobile
network coverage.
Try change location,
avoid underground
and change device
orientation until
mobile reception is
restored.
Network coverage
may be weak.
Consult your service
provider to seek
recommendation.
SIM is locked
SIM requires a PIN
or PUK, or
SIM may not have
been inserted
correctly.
Contact your service
provider to obtain
the PIN or PUK key.
Check the SIM is
active and have been
inserted properly.
Data
connection
failed.
You may be outside
of mobile network
coverage.
Try moving location
until you reception is
restored.
The modem
cannot
connect to the
internet in
overseas
You may not have
international
roaming enabled
on your mobile
service.
Consult your service
provider prior to your
overseas trip to
enable roaming with
appropriate roaming
plan.
PRECAUTIONS AND SAFETY INFORMATION
Some electronic devices are susceptible to electromagnetic interference. The modem is a
transmitting device and may cause interference to sensitive electronic equipment such as audio
systems, vehicle systems and medical equipment. Please consult the manufacturer of the other
device before using the modem.
Operating of laptop or desktop PCs with the modem may interfere with medical devices like hearing
aids and pacemakers. Please keep the modem more than 20 centimetres away from such medical
devices. Turn the modem off if necessary. Consult a physician or the manufacturer of the medical
device before using the modem near such devices.
Be aware of regulations when using the modem at places such as oil refineries or chemical factories,
where there are explosive gases or explosive products being processed. Turn off your modem as
instructed.
Avoid touching the antenna area unnecessarily whilst connected. This can affect your modem
performance and impact the signal quality.
Store the modem out of the reach of children. The modem may cause injury or get damaged.