The new icons reduce the use of text on button labels, and allow FaceTime to go full screen. Apple has tweaked the phone button layout in iOS 7 beta 4, replacing the original, ...

With the General tab selected, look for the Button Labels option and click on Text.Scroll down to the bottom, click Save Changes, and you’re done!. Now that’s an interface I can understand.

Set one entire row at the top to be reserved for the Quick Launch Icons, and the bottom row for the Taskbar Buttons and App icons in Windows 10.