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Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement

Introduction

Huawei Y7 Prime 2018 LDN-TL10, LDN-L21, LDN-LX2

How to disassemble, screen with frame replacement

What you need

Video Overview

  1. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: step 1, image 1 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: step 1, image 2 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: step 1, image 3 of 3

    • Turn off the device

    • Remove the sim tray

    Edit

  2. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: step 2, image 1 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: step 2, image 2 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: step 2, image 3 of 3

    • Use Plastic tool to separate the back cover

    • With a Phillips screwdriver remove two black screws and the battery flex connector shield

    • Disconnect the battery and the finger print sensor flex cable

    Edit

  4. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: step 3, image 1 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: step 3, image 2 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: step 3, image 3 of 3

    • Remove all screws from the top of the logic board

    • Remove the shield covering the camera connectors

    • Remove the screws and the plastic cover at the bottom of the device

    • Be careful! Different colored screws have different size

    Edit

  5. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal - Part 2: step 4, image 1 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal - Part 2: step 4, image 2 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal - Part 2: step 4, image 3 of 3

    • Disconnect the Screen Flex cable

    • Remove the logic board

    • Note that at the bottom side of board is attached to the display with double-sided tape

    Edit

  6. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: step 5, image 1 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: step 5, image 2 of 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: step 5, image 3 of 3

    • Now you have to transfer:

    • Receiver

    • Proximity sensor

    • Volume buttons flex

    • Vibration

    • Battery

    Edit
Conclusion

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

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ZFix

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One Comment

Can i get video guide

filmon - Reply

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