There is a strange phenomenon that System-info of MDVR is online but offline with IVMSClient.
As the below picture you could see, the signal. sim card, 4G module and 4G state seem quite good. Beside, Center-L is successful.
Please unchecked the option about “Use SIM as Dev-ID”.
After that, you can see your vehicle online with IVMSClient.
FAQ DOWNLOAD:
System-info of MDVR is Online but Offline with IVMSClient .doc
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