Introduction
Nokia Lumia 720 - How to disassemble the device and change the Charging Dock and Microphone Module.
What you need
Video Overview
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Remove the SIM card tray and the memory card try.
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Use a screwdriver Torx T2 and remove the screw under the SIM card tray.
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Use plastic tools and start the separating the back cover from the top side.
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Remove the 3x Torx T4 screws.
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Buzzer / Loudspeacker
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Disconnect the battery flex cable.
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Unstick the metal foil from the logic board.
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Use a plastic tool with a thin tip and unstuck the battery from the middle frame.
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Battery - BP-4GWA, 2000mAh, 3.7V, 7.4Vh
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Disconnect the Antenna cable from the Logic board and from the Charging Dock board and remove it.
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Disconnect the Volume, Power and camera buttons flex cable.
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Remove the 4x Torx T4 screws.
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Slightly lift the board
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Disconnect the Display Assembly flex cable.
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Disconnect the Charging Dock Board flex cable.
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Remove the Main board.
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Use a hair dryer and warm the flex cable.
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Careful unstuck the flex cable from the middle frame.
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Micro USB connector
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Microphone
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To reassemble your device, follow these instructions in reverse order.
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10 Guide Comments
Nokia Lumia, is getting now again a brand and all are liking to buy it.
I will also buy in May 2018 month this year
[|Blank Calendar September 2018]
