2. You can apply for the authorization code by SMS: the SMS instruction is SQXZ# username # ID number, and send it to the home operator, Mobile 10086, Unicom 100 10, Telecom 1000 1.
3. After obtaining the authorization code, users can be guaranteed to handle business smoothly and find time to go to the business hall to handle related business at any time.
At present, Tianjin, Hainan, Jiangxi, Hubei and Yunnan still support SMS query and application. The new version of the port number transfer process has been optimized a lot, so users don't have to go to the business hall to inquire and handle business, but can send short messages at any time.