"Interface customizations" refers to making changes or adjustments to the appearance, design, or layout of a user interface on a software or digital device according to personal preferences or specific needs. Full definition
It goes pretty extensively on software and user interface customizations, the trove of camera features users can play around with, right down to Samsung's proprietary Health app, and much more. (techtimes.com)
TouchWiz UX will add a variety of interface customizations to improve Android 3.1's usability. (computerworld.com)
TouchWiz UX will add various interface customizations to improve Android 3.1's usability. (pcworld.com)