4、Trouble Shooting
After the terminal is installed for the first time, it has been unable to connect to the
background server, and the device is not online. Please check the terminal installation:
Please refer to the following problems and solutions to do trouble shooting; if the
problem still cannot be solved, please contact your supplier.
Device is under poor
signal areas like
basement and tunnels.
SIM Card not inserted
properly
Yellow light long bright;
Check SIM Card
Check LED blinking status
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