How to Fix iPhone 4S Wi-Fi Grayed Out

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

Now we need a hot air rework station with a small nozzle:
The nozzle's size must be 1/2 or 1/4 of the chip size.

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