Introduzione
This guide will show you how to remove the top case of the device utilizing a hex 2.0 drive. This allows you to access the modem. Using a pair of tweezers, you can easily remove the modem and replace the ribbon connector located underneath.
Strumenti
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Remove the four screws(4mm hex head) on the corners of the device with a Hex 2.0 Screwdriver.
 
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Slightly lift the modem to reveal the brown ribbon connector and metal connection plate, located on the bottom of the modem.
 
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Using your tweezers, gently push on the metal plate and slide it down toward the base of the modem to release the locking mechanism.
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Lower the plate and gently pull the ribbon out of the face plate.
 
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Using your fingers, apply equal force to each side of the black tab to loosen the connection.
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Slide the ribbon out from under the black tab.
 
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To reassemble your device, follow these instructions in reverse order.