The micro signal is blocked and the mobile phone number is cancelled. How to unseal the micro-signal?

I have encountered this problem before, and it is quite easy to solve it. Next, I'll tell you how to operate:

Tools: mobile phones that log in to WeChat normally, mobile phone numbers that are not bound to WeChat, and mobile phones that are used normally.

Step 1: Click on the WeChat login page and select "Login by Other Means". Then, click "Retrieve Password". (as shown in the figure below)

Step 2: Click on "Appeal for WeChat account password" at the bottom to start the appeal. (as shown in the figure below)

Step 3: This is a critical moment. Click "I remember the micro signal" (as shown in the figure below).

Step 4: Then fill in the micro signal and the unbound mobile phone that can receive short messages, and use it once as long as it can send and receive short messages. (as shown in the figure below)

Step 5: Send related messages with this mobile phone number and click "Next". (as shown in the figure below)

Step 6: Next, you will receive the new password of WeChat from the official WeChat. (as shown in the figure below)

The above is all the steps to solve the problem that the micro signal is blocked and the mobile phone number is cancelled. How to unseal the micro-signal? Remember to help you like it if it works ~