If you could remember when Samsung Galaxy S GT-I9000 was released for the first time it had Android 2.1 Eclair on it and later it got the upgrade for Android 2.3 Gingerbread. And since then there were no official upgrades were there. Are you crazy for Android 4.1.2 Jelly Bean and want it badly on your very old Galaxy S GT-I9000? Well it is all possible due to custom ROM so called C-ROM Mix developed by XDA Developers member aways. It provides decent battery life and speed. So follow this Android Tutorial on How To Flash C-ROM Mix for the Galaxy S I9000 to Enjoy Jelly Bean to know more.