Is it Tencent's mobile phone housekeeper's? This is simply a deep cleaning.
For example, WeChat, video cache and so on.
This deletion must be cautious.
If you are a novice, or don't know much about it, it is not recommended to use mobile phones to lose weight. Just speed up the cleaning of Tencent's mobile phone housekeeper.
Meet the usual needs, and it does not affect.