Users can also add and delete icons from the dock, which is the same on every home screen. The dock holds up to four icons and is located at the bottom section of the screen. Each home screen holds up to twenty icons for the first-generation iPhone, 3G, 3GS, 4 and 4S; The iPhone 5, 5C, 5S, and first-generation iPhone SE hold up to twenty-four icons; while the iPhone 6 and later iPhone models support up to twenty-eight icons. Users can delete Web Clips and third-party applications at any time and may select only certain applications for transfer from iTunes. Apple's default programs could only be removed since the iOS 10 update. The 3.0 update added a system-wide search, known as Spotlight, to the left of the first home screen.