Know someone else's micro-signal, how to add it to WeChat? urgent

By adding friends and inputting micro signals, you can search for WeChat and add friends. About how to add, I'll share the method with you.

Software version: 8.0.30. Mobile phone model: oppoReno7.

The specific steps are as follows:

1. Open the WeChat app, and then click the+sign in the upper right corner, and a list of friends will appear.

2. Then click on the search box to search for micro signals.

3. Then click on the searched micro signal.

4. After entering, click Add to Address Book below.

5. Then click Send to add.

After sending successfully, you can become friends by waiting for the other party's consent.