Use the correct SIM for your mobile broadband device This device is configured to only work with a SIM from a specific mobile ...

Use the correct SIM for your mobile broadband device 
This device is configured to only work with a SIM from a specific mobile operator. If you don't have the correct SIM, contact your mobile operator for assistance with unlocking the device.

Here are your mobile broadband subscription details:

Mobile number:       %1!s!
IMSI:                           %2!s!
SIM ICC ID:                %3!s!
IMEI:                           %4!s!