ThemeReady is a free tweak that gives you access to quick tools from your settings menu, allowing you to quickly customise your iPhone and get set up for various themes in seconds.
Clear the graphics cache.
Toggle the lockscreen clock or date.
Icon conversion tool for the iOS'86 theme.
While using the iOS'86 iPhone theme, the icon conversion tool will take any unthemed icons and convert them to 1-bit icons. No more coloured icons in your legacy iPhone theme!
Available in the Cydia store