Mobile phone: Huawei p30
System: EMUI 9. 1
Software: WeChat 9.65438+
1. Open WeChat and click "I" on the right to enter. Click "Settings" above and enter. After opening the settings, click Chat.
2. Open the chat and click "Chat Backstage".
3. Open the chat background and click "Select background picture". You can use the background image that comes with the system and click "Use".