stactic.py

# A Small script to send a SMS via python using a USB dongle. 
# This is a static setup so the message and number can only be changed in the script
# Tested on a Huawei K3520 that was once locked to Vodaphone but then one day got unlocked OPPS!!

import serial
import time
class TextMessage:
    def __init__(self, recipient="insert number here" , message="insert message"):
        self.recipient = recipient
        self.content = message

    def setRecipient(self, number):
        self.recipient = number

    def setContent(self, message):
        self.content = message

    def connectPhone(self):
        self.ser = serial.Serial('/dev/ttyUSB0', 460800, timeout=5) #for mine this was ttyUSB0 but could be ttyUSB1 etc. good idea to runs ls usb and find out that way
        time.sleep(1)

    def sendMessage(self):
        self.ser.write('ATZ\r')
        time.sleep(1)
        self.ser.write('AT+CMGF=1\r')
        time.sleep(1)
        self.ser.write('''AT+CMGS="''' + self.recipient + '''"\r''')
        time.sleep(1)
        self.ser.write(self.content + "\r")
        time.sleep(1)
        self.ser.write(chr(26))
        time.sleep(1)

    def disconnectPhone(self):
        self.ser.close()

sms = TextMessage() #if left bank will send message used above or you and add "message" and will be different just to confuse you
sms.connectPhone()
sms.sendMessage()
sms.disconnectPhone()