How to Fix iPhone 4S Wi-Fi Grayed Out

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How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:01crwdnd2935265:02crwdne2935265:0

How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

These are the pictures before and after the reflow:
In the first image, the Wi-Fi color is light grey (not working).
In the second image, the Wi-Fi color is dark grey (working).

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