Step by Step Details to upgrade Samsung Galaxy S GT-I9000M from Froyo JPX Darky V6.0 Gingerbread Edition to Darky V7.0 JPY Custom ROM. This video includes 2 steps that are optional: Deleting the user data, and wiping the cache. You can skip those steps if you would like to keep you settings and apps. www.androidgalaxy.net forum.xda-developers.com