Please click on the image that best describes your issue.

AirCard Watcher displays "No device detected"	AirCard Watcher displays "No SIM inserted"
AirCard Watcher displays "Disconnected from ..."	AirCard Watcher displays "Searching...", signal OK
There are no signal strength bars	AirCard Watcher displays "Incorrect SIM"
AirCard Watcher connected - unable to browse	AirCard Watcher displays "Airplane mode"
"Device in software installation mode"	AirCard Watcher displays "SIM Network Reject"

Did these steps solve your problem?

YES