Long pressing the APP icon on the Android desktop will cause operations on the APP, such as changing the icon, renaming, deleting, uninstalling and so on. Some desktop systems will enter edit mode after long-press the APP icon. At this time, you can drag the icon to the edge of the screen to uninstall or press the cross to delete it.

2. Completely clear the icon of uninstalled software in Xiaomi mobile phone. Use Tencent mobile phone housekeeper. After installing the mobile assistant on the mobile phone, open the mobile phone manager, click "Cleaning Acceleration", and then click "One-click Cleaning" to complete the cleaning task.