1. Take VIVO X9 as an example, open the mobile phone desktop, find and click Aauto Quicker.

2. Go to Aauto Quicker's homepage and click on the three horizontal lines in the upper left corner.

3. A new page will pop up on the left side of the page. Click more.

4. enter the sidebar function page and click find.

5. Go to the following page, enter the Aauto Quicker number, and then click Search.

6. At this time, I found the other party's Aauto Quicker, and just click+Follow.