[UPDATE] Guide how to make Theme for iPhone

Installation Instructions:

You will need to install Winterboard from Cydia to get this theme working. Start Cydia, search for “Winterboard” and then install it:

After installing Winterboard, go back to Cydia and search for the theme, for example “Windows 7”:

and then install the following:

Theme---> Windows 7 Theme: Includes icons, wallpaper and dock.

Sound Pack----> Windows 7 Sound Pack: Includes lock, unlock, sent mail, mail, text, voice mail, text sent.

Slider----> Windows 7 Slider: Will replace the slider button on lock screen with Windows Orb. Slide to unlock functionality will remain same.

Once you have installed the installation packages listed above, Close Cydia and Start Winterboard. Select the following options:

Now press the “Home” button on your iPhone. Winterboard will take few seconds before it changes the theme of iPhone to the one shown below: