The phrase "new homescreen" refers to a fresh or different layout for the main screen of a device, like a phone or computer. It may include changes to the design, features, or arrangement of apps and icons on the screen. Full definition
The Kobo Aura HD's new homescreen look is something that I really like. (the-ebook-reader.com)
The main features we know so far: the Pixel Launcher will include new homescreen shortcuts and the circular app icons, and will also have users swiping up to access the app drawer from favorites. (techtimes.com)
The Astonishing Tribe, the design firm that more or less defined the look and feel of Android the first time around, has built an entirely new homescreen interface for the OS, in 3D. (gizmodo.com)