How to block incoming text messages in sim800

Submitted by somya on

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.

A

Abhimanyu Pandit

  Joined January 21, 2019      42

Monday at 12:12 PM

you 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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