Margin Call GO Locker Theme.This is a custom lockscreen replacement app with image of Margin Call as the background. This GO Locker Theme is for all users who want their phone to look like the iPhone4S, iPhone 3G/3GS or iPod and has an awesome HD retina background. Stay updated as we add more Go Locker wallpaper themes to the android market for better customization of your phone.Note that the App will not work if you do not have Launcher Ex installed.USE INSTRUCTIONS:1. Go to MENU->Preferences->Theme Settings