i just upgraded the version of my i-phone from 4.3.1 to 5.1.1 did the whole back up thing,a nd all my songs were backed onto my lapptop, thru i-tunes , and now since i no songs on my i-phone i was told i have to go back and transfer my songs back onto my phone. I went back into i-tunes and unkess it literally says transfer songs to phone, i have no idea what to do. I am totally and completely lost. HELP