Wechat cover pictures can be changed by yourself. ; Open the WeChat login first and click to enter the WeChat circle of friends. ; After entering the WeChat circle of friends, click on the background picture above you, and the prompt "Change album cover" will pop up. ; Click "Change Album Cover", select a mobile phone album, find the picture you prepared, upload it, and then save it to change the album cover. ; Then back to the circle of friends, you can see that the background image has been replaced.