[Q] Some questions from a first time ROM flasher

view story

http://forum.xda-developers.com – I've been a long time follower of XDA forums. In fact although I say this is my first time flashing ROMS that only refers to modern smartphones. I have previously (with the help of XDA forums) flashed a couple of XDA phones and my Sony Ericsson w880i too. I've recently moved to the Galaxy S3 but before that I was an iPhone user which meant that I used to browse these forums envious of all the amazing things people were doing with their Android phones. I dont regret moving to Android and the Galaxy S3 is (in my experience) better than any iPhone I've ever had including the new iPhone 5 to (HowTos)