In iOS 15.2 or later, the need to erase an iPhone due to repeatedly typing the screen passcode can be implemented on the iPhone. Recently, Apple's official science popularization has been aimed at erasing the iPhone wirelessly after forgetting the screen password.
It is understood that the iPhone in forgotten or do not know the lock screen password, the number of wrong inputs will enter the security lock mode, if you want to reset the password or quickly release the security lock mode, then you need to erase the way to achieve the iPhone, that is, delete all content and settings. For iOS 15.2 and later, you can see the Erase iPhone option in the lower-right corner of the lock screen, click Erase and confirm before entering the Apple ID password bound to the machine (note that the iPhone needs Wi-Fi or a data connection).
If it is iOS 15.2 or below, you need to connect to a Mac or Windows computer to do it, and the iOS 15.2 version also officially gives a tutorial.