Answer to: What is the gold circle on the top of the main PCB?this is the only reason i took my phone apart. i've had pathetic wi-fi reception from day 1. it isn't broken or anything but there is something causing my wi-fi signal to be weak. how can i make sure the antenna connects fully to the wifi chip via the gold circle (if indeed that is what it's for)? please help! on the surface, there didn't seem to be a problem.
Answer to: little sound shaking the device gentlyin my teardown, the same sound continues but is coming form the logic board, under the EMI shields, toward the bottom!!??!!
Answer to: Unknown Rubber Piece from Teardownit was at the top of the logic board, where the L shape begins