OK. Supposing I try to root my device by doing the One Click method - How to Root Samsung Galaxy S i9000 in One Click Tutorial | Samsung Mobile Phones Am I going to lose any data? Am I going to lose any carrier (i.e. orange) specific settings? What happens if I upgrade the firmware late - will I lose root? Is there any way to backup before I try this? If it goes wrong is my phone going to be screwed?