Chosen Solution
I just changed my Wifi/Bluetooth antenna. an its still grey https://www.youtube.com/watch?v=C4Mu86-D… <-in this video the piece that he takes out at 9:28 was missing could this be my problem? if not how can I troubleshoot it? thank in advance.
Your WiFi IC chip on your logic board needs to be replaced. if you know how to micro solder i will show you what to do .
