Open QQ and click on the avatar.

Click "Edit Profile".

Click on the nickname, use Sogou input method to type v1, and select "d".

Click "Save".

QQ is an instant messaging software launched by Tencent in 1999. It can not only chat and make friends on various communication terminals, but also make free video and voice calls, or send and receive important files anytime and anywhere, and communicate with Mobile communication terminals, IP telephone networks, wireless paging and other communication methods are connected. These powerful and practical functions make QQ not just a simple network virtual pager, but a convenient and efficient instant communication tool. .

QQ has covered multiple mainstream platforms such as Windows, Android, and iOS, and is currently the most widely used communication software in China.