Hi guys so first of all i was a iPhone user so i'm newbie at the Android development,i have a couple of question on which i hope you can help,i bought a Samsung Galaxy S GT-I9000 but when the phone is booting it shows annoying Vodafon logo and Vodafon apps,is there way to put back default booting and apps? on the phone android version is Gingerbred is there way maybe to upgrade on IceCream sandwich?also one big question ,can Samsung can be locked i mean now it's unlocked on my network and if i do update over Kies will it lock to Vodafon or someother network is there way to check it?.Thanks