How does China Unicom Mobile transfer its number to the network?

China Telecom Unicom mobile number portability to the network steps are as follows:

1. Qualification inquiry: send the short message "CXXZ# username # ID number" to 100 1 (Telecom), 100 10 (Unicom), 10086 (China Unicom).

2. To obtain the authorization code: send the short message "SQXZ# username # ID number" to 100 1 (telecom), 100 10 (Unicom) and 10086 (mobile).

3. Go to the business hall to handle the package: bring the original ID card and mobile phone card to the operator's business hall.

4. The network transfer operator will sign a new network access agreement with you, apply for a new SIM card, and finally choose the desired package to complete the port number transfer.

The regulations for port number transfer in different regions may be different. Please consult your local operator for details.