Consultant to consumer electronics manufacturers.
I don't know what's going on here. First, it seems like this instruction is in the wrong place -- it should be a few steps later. Second, the phone I was working on did NOT have the piece described. I don't know if that means that the phone was screwed up before I got it apart, or whether there was some change to the design to the iPhone that some models have this piece separate, and some models don't. As far as I can tell, the proximity sensor works after reassembly.
Quando isso acontecer, você poderá ver um gráfico da reputação que ele adquiriu ao longo do tempo.
Aqui está uma prévia de como será o gráfico:
Nenhuma reputação adquirida ainda.