Hi i have attached my code that need to send SMS from PC to Handphone using iTegno(3832) GPRS Modem. I am using MSP430F22x4 micro controller. The code that is highlighted in red is my code to send SMS from PC to Hp. But i am having some warnings in my code once it is complie in IAR Embedded Workbench. So Can someone help me to solve the problems? If the code that i am uisng to send SMS is not appropriate pls let me know also and provide me a sample code to Send SMS from PC to hp using the GPRS Modem. Thank You.