Introducción

This guide is used to help users to remove the screen and replace with another for Microsoft Lumia 640 LTE.

  1. Use your thumb or fingernail on the edge/corner of the phone to pry the back cover off the phone.
    • Use your thumb or fingernail on the edge/corner of the phone to pry the back cover off the phone.

  2. Use the tweezers to pull back the sticker, revealing the screw underneath.
    • Use the tweezers to pull back the sticker, revealing the screw underneath.

    • Be careful when taking out the screws as they can strip easily

    • Use the T-4 bit to unscrew the screws in the 4 corners, along with the two acres in the middle left side

    • Using the T-4 bit, unscrew the two (2) screws

    • Keep these screws separate from the screws from back of the phone to ensure that the right screws go where they belong

    • Using the plastic opening tool to separate the screen from the back plastic casing

    • Use the tweezers to release the clip on the side of device, and remove the back of the phone.

    • Using the tweezers or a spudger, pull the gold tab up gently

    • Using the tweezers or spudger, pull the white circuit up gently to completely detach the screen from the phone

    • For Motherboard replacement skip to step 11 after finishing this step

    • Using the plastic opening tool, carefully get under the gold strip

    • Using tweezers pull up the camera. The camera just sits in there

    • using the tweezers pull up on the depth sensor. This is held in by a strong adhesive

    • Using the plastic opening tool, pry up the ear speaker. This is held in by strong adhesive.

Conclusión

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

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