Introduction
Replacing the Wi-Fi card may be necessary if your device experiences slow or unstable internet connections. This guide will walk you through removing and installing a new Wi-Fi card to restore proper functionality.
Before beginning, power off the device and disconnect the battery to prevent electrical damage. This repair requires basic tools such as a Philips #0 screwdriver,, and involves handling small internal components. Use caution when working inside the device, as cables and connectors are fragile and can be easily damaged.
What you need
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Orient the phone with the screen facing downward.
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Slide the panel away from the camera using your thumb. This will expose the battery.
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Insert the tip of the spudger on the left side of the battery.
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Pry the battery out. It will pivot in the direction of the white arrow.
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Remove the six 3.5 mm screws using a Phillips #000 screwdriver. Unscrew in a counterclockwise direction.
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Gently pry around the edges with the spudger to remove back panel.
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The side buttons will become loose and will fall out, so put these in a safe place.
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Gently remove the black wire to free the circuit board.
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Remove the wire by gently prying up the gold terminator attached to the green circuit board.
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Use a Phillips screwdriver to remove the six 3.5 mm screws by rotating.
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The antenna assembly will snap off.
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To replace the antenna and reassemble your device, follow the steps in reverse order.
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Cal Poly, Team 8-10, Regan Spring 2011 Member of Cal Poly, Team 8-10, Regan Spring 2011
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