1. Open WeChat My Personal Page and select Settings, as shown in the figure below:
2. After coming in, select Chat, as shown:
3. Then select the chat background, as shown:
4. Then, from these methods, we can choose the background picture that comes with WeChat, or choose from our own photo albums or take photos on the spot, as shown in the figure below:
5. Choose your favorite picture from your own photo album, as shown in the figure below:
6. After selection, click Use at the top, as shown in the figure: