Apple's mobile phone information software was accidentally deleted, how to get it back?

The way to retrieve the deleted native application from Apple's mobile phone iOS 10 and above: 1, visit the App Store, search for the name of the deleted application and install it, or search for the keyword "Apple" to find the application to be retrieved and installed in the search results; 2. Enter Settings-General-Restore, and click Restore to restore the home screen layout. Note: Restoring the home screen layout will dissolve the folders created on the desktop and arrange the application icons in the default order. It is suggested that the first retrieval method should be given priority.