The difference between green message and blue message.

Different mobile phone operating systems have different information transmission angles.

1. In the iOS system, when the font color of the short message is green, it means traditional short message sending. When the font color is blue, it means to send it in the form of iMessage. In the Android system, when the font color of the short message is green, it means that the short message is sent through the mobile phone card, while when the font color is blue, it means that the short message is sent through the network.

2. iMessage represented by blue is an instant messaging tool produced by Apple. It has the characteristics of high speed, stability, real-time and multi-function, supports a variety of files, and faces Apple users all over the world. Green is an ordinary short message, which is essentially a communication technology based on short message protocol. In the transmission process, GSM or CDMA networks are mainly used, which is limited to the global short message communication network.