1. First of all, students log in to today's campus with their student ID after changing their mobile phones, and the following page will appear. If you can't verify the original mobile phone number, just click. Is there a problem? Contact customer service.

2. Second, click Change Binding Verification.

3. Then according to the system prompt, enter the original mobile phone number, novice mobile phone number and verification code to complete the unbinding operation of the mobile phone number and automatically unbind the mobile phone number to the currently used novice mobile phone number. Today's campus is an educational App under Jiangsu Jinzhi Education Information Technology Co., Ltd. ..