1) Log into your gmail account, then click here to copy a google script for you. Choose: Yes, make a copy
2) Enter the address and/or title of the message that you need immediately notified via sms when there are new messages in cells B2 and B3 respectively (because Gmail only allows sending free sms messages per day than about 5 to 10 sms, so you should select the letter really necessary by filling the sender address and subject line).
3) Select Important Email SMS menu, then click Update and Start Monitor to start running the program. Then you can close the sheet.
May require authentication when you first run the program, please click Accept.
Important Note: Your Gmail must be synchronized (linked) to a mobile phone number before performing the steps above. To test you on the following link:
https://www.google.com/calendar/render?tab=mc&pli=1
If the current status with the following message “Phone notifications disabled ” as you have not declared your mobile number to calender google .
4) When do not want to monitor and send sms anymore, just choose Reset and Stop Monitor to stop service.