User's Manual

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8.2.2 Serial Shell Upgrade Command
Format:
update app
8.3 Online Confirmation
8.3.1 Equipment
Check the LED light indication when the SIM card is installed on the device, and judge
whether the device is on line by observing the status of the LED light. The specific status
of the light is shown in the specification.
8.3.2 Platform
Log in to the appropriate data platform for device data upload confirmation, see Flespi Use
Tutorial for details.
9 Trouble Shooting
Problems
Solution
Fail to turn it on
Please check if built-in battery is charged.
The platform did not receive
data
⚫ Check if the device is correctly added to the
platform.
⚫ Check if the IP and port are configured correctly.
⚫ Check if to reset the device after each change of
IP or port.
⚫ Check if the protocol is correctly parsed.
NO GSM signal
⚫ Check if SIM card installed correctly.
⚫ Check if SIM card is GSM network.
⚫ Check if voltage of the power is normal.
NO GPS
Please check if GPS antenna connected well, and
recommend GPS antenna be installed near the
window glass, no metal parts can cover it to make
sure better GPS signal reception.