What is the instruction of telecom integral exchange?

China Telecom's code for exchanging short messages is: 90 1, using 1500 points to exchange 30M mobile Internet traffic packets (3 months), 902 using 3000 points to exchange 60M mobile Internet traffic packets (3 months), and 903 using 500 points to exchange 80 SMS packets (1 month). These points are introduced (904). Other points exchange methods are as follows: 1. Log in to the telecom online business hall and enter the "points area" in "self-service" to exchange. 5G+ 1000M broadband is free to use, intelligent double gigabit, and good life is customized. For details, please visit the online business hall of Guangxi Telecom. The customer service phone number 156 will answer your questions.