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Modem failure after upgrade

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 [2], 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.

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