hi everybody,,
i am using below commands to send and receive sms using sim900 GPRS modem.. but i can able to send messages from hyperterminal.. but if i send message from my phone to MOdem i am unable to see those messages.. so pls help me to get out from this problem...: :roll: :roll: :roll: :roll: :roll: :roll:
AT+CMGF=1
OK
AT+CMGS="+91xxxxxxxxx"
>hi
AT+CMGR=1
OK
AT+CMGL="ALL"
OK
AT+CNMI?
+CNMI=0,1,0,0,0
AT+CMPS?
+CPMS "SM" 0,20 "SM" 0,20 "SM" 0,20 "SM" 0,20
i am giving above commands to receive sms .. pls help me is there any different commands for sim900 separately?