My Redmi SMS icon suddenly disappeared on the desktop. How to save it?

How to deal with the disappearance of desktop icon of Android phone: The disappearance of desktop icon of Android phone can be divided into the following situations: Case 1: Please check whether the program icon has been dragged to a folder or other location by mistake, and then drag it back. Case 2: Some Android terminals have functions such as hiding applications or freezing applications, which can be unhidden or unfrozen according to specific brands. If not, you can go to Settings-Application Management, find "Desktop", and try to forcibly stop and clear the data (note: the desktop program location will be restored, and it can be redeployed if necessary).