How to change the number of installment music bindings?

In the security center of the APP, there are two ways to modify the mobile phone number: one is that the mobile phone number can receive short messages, and the other is that it can't receive short messages, so you can choose as needed.

Staging Music is a subsidiary of Shenzhen Staging Music Network Technology Co., Ltd., which was established in Shenzhen on 20 13. Is a leading Internet consumer finance service provider in China and a member of the first Council of China Internet Finance Association.

In terms of business model, Staging Music cooperates with JD.COM Mall and many partners, starting with buying mobile phones by Staging Music, and gradually expanding to the whole 3C digital, outdoor sports, beauty care, education and training, eating, drinking and having fun and other fields.