Free Cydia App To Turn iPhone 4 Into Android And WP7
Once you have jailbroken your iPhone 4 you will find a whole new set of apps on Cydia that can give you the features which are just impossible from apps available on the iTunes app store. Now, the jailbreak app store is offering top Cydia app called DreamBoard for free, which was earlier selling for $2.99.
Once you have the DreamBoard installed from the Cydia app store you will find a plethora of themes to change the feel and look of your iPhone. The latest version of DreamBoard offers top themes like Android and WP7 along with iPhone 4 lockscreen support. The other similar app from Cydia is called Winterboard but with every theme change, you are required to respring your iPhone.
So, overall the DreamBoard app for the iPhone to change themes on your handset is the best Cydia theme app considering the free availability.