In daily life, LINE App is our main communication software. We use it to chat, send photos, make video calls, etc. In addition to daily use, we also use LINE App at work, such as saving some important work files. , docking with customers, etc. Therefore, for LINE users, any data files in the LINE software are very important. So if someone accidentally deletes the data in the LINE software, they will definitely be very anxious, and even seek medical treatment for a sudden illness. On the Internet, Search a bunch of unhelpful articles to see if there is a way to solve the problem of accidentally deleting chat history in LINE software. So what are the methods to restore LINE chat history? In this article, we use this issue as the theme to collect the most mainstream and useful methods for you to delete and restore LINE chat history.