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How to Fix iPhone 4S Wi-Fi Grayed Out

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How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 How to Fix iPhone 4S Wi-Fi Grayed Out: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

  • Put the logic board in a PCB holder or small vise, to safely hold it while reflowing (it's going to get hot!).

  • Protect the logic board with Kapton tape that has good insulating and temperature characteristics (temperature range: −269 to +400 °C).

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