I need a help in blocking the incoming text messages from mobile to sim800 which is interfaced with arduino. help me in finding the corect at command fro blocking messages.
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Abhimanyu Pandit
Permalinkyou can use the AT command as "AT+CNMI=2,1,0,0,0" or "AT+CNMI=2,0,0,0,0"
The command AT=CNMI tells that how you want to handle incoming messages. by forwarding this parameter you can choose what to do with the messages.
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Joined January 21, 2019 42Monday at 12:12 PM