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iPhone 4 Speaker Enclosure Assembly Replacement

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    1. iPhone 4 Speaker Enclosure Assembly Replacement, Speaker Enclosure Assembly: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 iPhone 4 Speaker Enclosure Assembly Replacement, Speaker Enclosure Assembly: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Remove the following two screws:

      • One 1.2 mm Phillips

      • One 1.6 mm Phillips

      • Remove the thin steel dock connector cable cover from the iPhone.

      • Before reassembly, be sure to clean all metal-to-metal contact points on the dock connector cable cover with a de-greaser such as windex. The oils on your fingers have the potential to cause wireless interference issues.

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    2. iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Use a plastic opening tool to gently pry the dock cable connector up off the logic board from both short ends of the connector.

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    3. iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
      • Carefully peel the dock ribbon cable off the logic board and the lower speaker enclosure.

      • Do not use excessive force to peel the dock ribbon cable off the logic board. Doing so may tear the cable.

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    4. iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Use a plastic opening tool to pry the lower antenna connector up off its socket on the logic board.

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    5. iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
      • Remove the following screws securing the speaker enclosure assembly to the outer case:

      • One 1.9 mm Phillips screw

      • One 2.4 mm Phillips screw

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    6. iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 iPhone 4 Speaker Enclosure Assembly Replacement: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
      • Use a plastic opening tool to lift the speaker enclosure assembly out of the case, being sure not to damage the EMI fingers on the attached Wi-Fi antenna.

      • Remove the speaker enclosure assembly.

      • Before reinstalling the speaker enclosure assembly's screws, be sure the Wi-Fi grounding fingers are installed below the lip in the iPhone's metal case as seen in the third picture.

      • Before reassembly, be sure to clean all metal-to-metal contact points between the grounding fingers of the Wi-Fi antenna and the case of the iPhone with a de-greaser such as windex or isopropyl alcohol. The oils on your fingers have the potential to cause wireless interference issues.

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To reassemble your device, follow these instructions in reverse order.

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Walter Galan

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