Is the change of ABC Life's mobile phone number linked to the mobile phone?

The change of ABC Life's mobile phone number is a step to send a link to the mobile phone.

1. Open the Agricultural Bank of China APP first, and click All.

2. Click SMS notification, and then select Maintenance/Logout.

3. Enter or add a mobile phone number. After the maintenance is successful, click Login Settings on my page.

4. Click the login mobile phone number again, click Add to the right of the login mobile phone number, and finally enter a new mobile phone number.