Lascio qua alcuni link utili per flashare il firmware del Samsung Galaxy S:
http://wmarkito.wordpress.com/2011/02/11/flashing-android-froyo-in-a-galaxy-s-with-ubuntu-and-heimdall/
http://www.androidworld.it/forum/firmware-e-modding-samsung-galaxy-s-79/tutti-i-firmware-ufficiali-per-galaxy-s-i9000-3612/
http://www.tuttoandroid.net/android/android-ice-cream-sandwich-per-galaxy-s-porting-beta-2-29976/#more