See that? That just might be the cheaper iPhone that Apple's rumored to formally unveil on Tuesday. Gizmodo Brazil managed to get a hold of a purported iPhone 4s from within a Brazilian Foxconn factory, and while the hardware itself looks just about identical to the iPhone 4 that exists today, there's a new SKU that's leading to understandable speculation. The N90A model number that popped up has certainly emerged before, but where things really get interesting is the "reprovado" ("disqualified") labeling. Is t