What does hengfeng bank mean by non-mobile phone shield binding equipment?

Hengfeng bank's non-mobile phone shield binding device shows that this mobile phone is not a mobile phone shield binding device. You need to log in to hengfeng bank Mobile APP with your original mobile phone, unbind the original device in the settings, log in again with a new mobile phone, and then bind the new mobile phone, so you can continue to use it. Hengfeng bank Co., Ltd. (hengfeng bank for short) is one of 12 national joint-stock commercial banks.