Smart phones use mobile QQ client, set personalized signature in "Settings-How to Do" of mobile QQ, and the location will be displayed.

The location can be customized and changed.

Solution 2:

This is a personalized signature setting set by mobile phone. You just need to click on what to do below, choose an expression at will, and then the label showing the location will appear. Click on it to show your location!

Solution 3:

There is an icon to insert a picture. Just click on it and copy the link. Personal signature file, the eighth from the right of the font size, is the one on the right of QQ avatar. . . I said the eighth icon. .