2. After opening this category, you can see that the item at the bottom has a setting button, which contains all the functions of QQ, including voice, screenshots and so on.
3. After opening the settings, you can see that there are many functions in it, one of which is chat record, but don't think it is the function of viewing chat record! QQ cache is cleaned under this category.
4. After the chat record function is turned on, there are three clearing functions, namely clearing the message list, clearing the chat record and clearing the cached data. Just follow this prompt and clear the cache in your phone directly.
Third-party software cleaning
1, in addition to its own cleaning function, cleaning with third-party software is actually cleaner and more thorough, such as Tencent mobile phone housekeeper-health optimization-garbage cleaning function.
2. After turning on this garbage cleaning function, scan the garbage first, and then clean it directly with one click. Whether it is QQ or other cache garbage, it can be cleaned up, and there is no problem of accidental deletion.