A new Windows Phone 7 theme has been released for iPhone. This Windows Phone 7 theme is named as OS7 and it is developed by Wyndwarrior. After you have installed this theme on your jailbroken iPhone it will run independently from winterboard and it will add customizable start menu and live tiles on the springboard of your iPhone. This Windows Phone 7 theme is very simple to use, it does not need any complex setup. Also you don’t need to pre install WinterBoard, Infiniboard, Iconoclasm, and SpringJumps. Simply follow the step by step instructions posted below in order to install windows phone 7 theme OS7 on your iPhone. Now follow the steps carefully.
STEP 1. First download and install Backboard from Cydia.
STEP 2. Simply press the add button in Backboard in order to create a “Default” backup.
STEP 3. Now from your iPhone click on the link given below:
backboard: / / http://wyndrepo.googlecode.com/files/OS7Beta.zip
STEP 4. Now simply click on the “Yes” button and wait until the download is completed.
STEP 5. Now from the Backboard select OS7.
STEP 6. Then simply click on the install button and then respring your iPhone.
That’s it. In this way you can install windows phone 7 theme OS7 on your iPhone. You should remember you will need to have a jailbroken iPhone, and you must have an active internet connection. You can follow the step by step instructions posted here to jailbreak your iPhone on iOS 4.2.1 with Redsn0w. You can watch the video embedded below to see it in action.