SMS.Reset()
SMS.AddRecipient(edtPhone)
edtResult = SMS.SendText(edtTextMessage)
Note:
SMS.Reset() – This method will resets all the sms settings.
SMS.AddRecipient –This method adds a phone number to the sms recipient list.
SMS.SendText – This method will send the text in edtTextMessage to the Messaging Inbox of the device.