How to set the personalized receiving mode of SMS receipt?

Personalized SMS receipt mode, customers can choose full open mode (you will receive receipt SMS every time you send a message) and reminder mode (you will receive receipt SMS only if the message is not delivered in time). Suitable for customers with a large number of short messages); Black and white list mode (sending a message to a specific mobile phone number will receive a receipt) SMS setting instructions. Click on "official website" Customer Service 2 17 below for more service offers.