2. Then, click "I" in the lower right corner and then click "Settings";
3. After entering, we click "General";
4. Then, click "Storage Space";
5. Here you can see that WeChat occupies memory, click to clear the cache, and then click "Manage";
6. Select the content to be cleaned, and then click "Delete" in the lower right corner;
7. Finally, if we click "Delete", we can quickly "slim down" WeChat.