What will you see on display when trail camera connect mms module?
SIM: No SIM card or installed incorrectly
CSQ: No signals
CREG: SIM card is password-protected, or deactivated due to zero balance in the account, or not able to register with the GSM system CGREG: Not able to register with GPRS network COPS: Searching for the MNPO of the SIM card. Once found, the operator's symbol and the signal strength will show on the display