Q: After upgradeing the firmware of the UE910-GL modem , the Network signal test is failing with these messages:
Modem test is successful:
A: The Modem upgrade has cleared some defaults.
T: . Be sure the SIM is inserted and activated. Connect to the data logger.
Go into Maintenance menu, select , COM port terminal and choose [M], Modem.
The modem will be powered up, and available for testing.
After typing AT+CGDCONT=1,”IP”, the problem is solved and the Network signal test will pass.