Click on the picture to open the WeChat chat box, click on the page to select a photo, and click on the album page to select a picture to make an avatar. Click the T icon to open the photo, click Edit in the lower left corner, turn the page to enter the editing page, and click the T icon on the page. Click the Send page to enter your last name, click Finish, resize the last name to a suitable size, click Finish, and then click Send. Click Save to open the picture, click Save in the lower right corner to open my page, and click the avatar on the page. Click the avatar flip to enter the personal information page, and click Open to select the avatar on the page. Click on three points to enter the personal portrait page. Select the three dot icons in the upper right corner of the page, and then click Open. Click the menu bar window from the mobile phone album selection page, and click Open to select this option from the mobile phone album. Click Finish to enter the album page. Click to open the avatar made on the selection page, and click Finish to change the avatar into your own avatar. Click Use this avatar If you want to change back to your previous avatar, you can choose to view the previous avatar on the personal avatar page, and click Use this avatar to change back to your previous avatar.