But first, we need to save the expression of the avatar in the photo album.

1. Open Tik Tok's "Me" homepage and click "Avatar" at the top, as shown in the figure:

2. In the pop-up function options, select "change avatar", as shown:

3. Then select the expression avatar you just saved, as shown in figure:

4. Click Finish after cutting, as shown:

So the avatar can be changed successfully.

Method two,

1. Let's open Tik Tok's "I" personal homepage and click on his nickname, as shown in the figure below:

2. When you come in, choose to change your avatar, and then click "Select from Album", as shown in the figure below:

3. Then select the image we just saved, as shown:

4. After cutting, click Finish.

In this way, the avatar composed of expressions is set up. There are two ways to do this. Come and have a try!