How to untie the mobile phone in Jiji.com?

How to unbind a mobile phone in Jiji.com is as follows:

1. Click the member login option in the upper right corner of the official website Expo page.

2. Enter the relevant account password to log in to the fair.

3. After successfully logging in, click the Member Center below.

4. Click Authentication.

5. Click to cancel authentication.

6. Enter the mobile phone number to cancel authentication, and then click Next.

7. Send contact authentication password SMS according to the prompt.