Ok yes there is a backup app available but only through cydia which is aavailable after the unlock. To my knowledge if you restore your phone any and all UFO will be replaced. As far as the answers to all of the rest of your questions and future questions..... Easiest way, search on YouTube for. Dinozambas he provides step by step videos for 99% of your questions he is also known as D7
Not that I don't want to explain it all, just that it is long to type out. Follow his videos, and you will be all hood and bow to fully enjoy your iPhone
