You can't. This software is pre-installed by Glory Magic, which is convenient for users to contact customer service at any time when they encounter problems. In the process of continuous iterative upgrade of smart phone system, it is inevitable to encounter some minor problems. The feedback APP can leave messages for customer service, and at the same time, in order to ensure a better experience in the subsequent upgrade process, it can also feedback some valuable suggestions, so this feedback APP is also very important for users.