How to set up information report for Apple 6 mobile phone?

The setting method is to enter "Settings"; Enter "information"; Open "Send Read Receipt" under the "Information" column. In this way, after the iMessage message is sent, you can know whether it has been delivered and read.

This function is a value-added service provided by operators, and SMS receipt service is required. The short message receipt service refers to the service that the customer receives the receipt short message immediately after sending the point-to-point short message with the mobile phone (including status information and additional information on whether the receiver successfully received it). The length of additional information is limited to 44 characters (including punctuation marks), and the content involves cultural entertainment, life health, practical common sense, hot events and other fields. Customers can personalize the information content and receiving method of receipt SMS.