Einleitung
Use this guide to replace the daughterboard in your phone.
Werkzeuge
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Turn the phone with the back cover facing towards you.
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Carefully remove the back cover by holding one corner of the case and carefully pulling it away from the phone.
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Find the gap on the bottom of the battery.
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With a tool or with your hands, pull the battery upward and set it aside safely.
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Remove all fifteen screws using the Phillips #000 screwdriver.
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Remove the back panel after all screws are removed.
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Disconnect the metal cable using the plastic spudger.
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The remove the glued down speaker from the backing.
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Disconnect the little black wire from lower logic board.
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Using the plastic spudger remove the lower logic board because the only thing that is holding it down is glue.
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To reassemble your device, follow these instructions in reverse order.