Introduction

Nokia Lumia 720 - How to disassembly the device and replace the Main or Front Cameras.


Video Overview

Image 1/3: Use a screwdriver Torx T2 and remove the screw under the SIM card tray. Image 2/3: Use plastic tools and start the separating the back cover from the top side. Image 3/3: Use plastic tools and start the separating the back cover from the top side.
  • Remove the SIM card tray and the memory card try.

  • Use a screwdriver Torx T2 and remove the screw under the SIM card tray.

  • Use plastic tools and start the separating the back cover from the top side.

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Image 1/3: Image 2/3: Image 3/3:
  • Be careful with the volume buttons.

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Image 1/3: Buzzer / Loudspeacker Image 2/3: Buzzer / Loudspeacker Image 3/3: Buzzer / Loudspeacker
  • Remove the 3x Torx T4 screws.

  • Buzzer / Loudspeacker

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Image 1/3: Unstick the metal foil from the logic board. Image 2/3: Use a plastic tool with a thin tip and unstuck the battery from the middle frame. Image 3/3: Battery - '''BP-4GWA''',  2000mAh,  3.7V,  7.4Vh
  • Disconnect the battery flex cable.

  • Unstick the metal foil from the logic board.

  • Use a plastic tool with a thin tip and unstuck the battery from the middle frame.

  • Battery - BP-4GWA, 2000mAh, 3.7V, 7.4Vh

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Image 1/3: Image 2/3: Image 3/3:
  • Disconnect the Antenna cable from the Logic board and from the Charging Dock board and remove it.

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Image 1/3: Remove the 4x Torx T4 screws. Image 2/3: Slightly lift the board Image 3/3: Slowly and gently unstuck the light sensor from the middle frame.
  • Disconnect the Volume, Power and camera buttons flex cable.

  • Remove the 4x Torx T4 screws.

  • Slightly lift the board

  • Slowly and gently unstuck the light sensor from the middle frame.

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Image 1/3: Disconnect the Charging Dock Board flex cable. Image 2/3: Remove the Main board. Image 3/3: Remove the Main board.
  • Disconnect the Display Assembly flex cable.

  • Disconnect the Charging Dock Board flex cable.

  • Remove the Main board.

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Image 1/2: Main / Rear Camera. Image 2/2: Main / Rear Camera.
  • Front Camera with a proximity light sensor.

  • Main / Rear Camera.

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Conclusion

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

ZFix

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