This is a great, truly flat theme for your iOS 7 iPhone! Flatification Theme is a killer, futuristically flat, incredibly complete theme.
It includes:
+More than 180 App Icons and splash screens (icons in every location, including notification center, spotlight, and settings)
+All native App icons and splash screens (including the infamous calendar icon)
+WiFi and Cellular Bars Themes (color-coded and standard)
+All Icons in the Settings App (many themes don’t support this)
+Many Cydia tweaks’ Icons
+A few included App UI Themes (AppAdvice and SpeedTest)
+15 wallpapers (apply in settings like default wallpapers. They are at the bottom)
+A biteSMS Theme
+An iOS 6 UI theme (to make old apps look flat on iOS 7. It’s called Old2FlatUI)
+A cool keypad theme for lock screen and phone app
+JellyLock Themeing
+FlipControlCenter Themeing
Note: In order to theme some preferenceloader preference icons add the repo "cydia.myrepospace.com/cbtechapps/" and install the package "LibraryThemer."
See larger Screenshots below..