3. SENDING AND RECEIVING AN SMSSENDING AN SMS1.Define the message format by typing AT+CMGF=1 (Text mode).2.Set the Message centre number by typing AT+CSCA="XXX".3.XXX is your network provider's message centre number (See Picture 1.).4.Enter the recipient's phone number using the AT+CMGS="YYY" command (See Picture1.).4. Write the message and press Ctrl-Z.Picture 1. Sending an SMS2/6