For example, wechat: the chat information of wechat usually takes about three months, files, pictures and so on. Will be invalid. At this time, it will become a cache file that occupies memory, so it must be deleted.
1. Click on WeChat settings, and then click on Universal.
2. Then click to open the storage space inside.
3. In the storage space, you can see how much memory WeChat takes up. Click below to clear the WeChat cache, which can achieve the effect of slimming the mobile phone, increase the memory of the mobile phone and increase the download volume.