Fail to Registration a network for M66

IoT Modules GSM Module
1

Hello Experts,
I am trying to configure M66 module for HTTP connection. When tried Qnavigator setup I am getting error of fail to register on network. Kindly help me how to register network ? how to setup basic HTTP communication?.

Thanks
Ashish

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2

Hi，I observe that you use AT+CREG? The reply is “0,0”, which means that the automatic network injection of the module fails. You may use AT+CSQ to check the signal value of the antenna. I suspect that there may be something wrong with your antenna and radio frequency