Hi, i am working on a project in which i need to use mobile phoone ( Siemens C 55) to communicate with the microcontroller(Dallas DS89C420). Sending SMS is Ok but when it comes to reading SMS from the mobile it doesnot work.I m using AT commands specifically AT+CMGL=0 to read the SMS from MObile.After execution of ths command sign of new SMS diappears from the mobile but desired action is not achieved. Actually i want to read SMS from Mobile phone and send another message as reply after checkin for specific cods in the received message. If any body can help me in this regard it will be a great help to me. I m running short of time so if any body has the code written in assembly language plz tell me that

Regards
Muhammad Tilal