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

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  1. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: passo 1, immagine 1 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: passo 1, immagine 2 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Switch off the device: passo 1, immagine 3 di 3
    • Turn off the device

    • Remove the sim tray

  2. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: passo 2, immagine 1 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: passo 2, immagine 2 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Back Cover: passo 2, immagine 3 di 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

  3. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: passo 3, immagine 1 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: passo 3, immagine 2 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement, Logic Board Removal Part 1: passo 3, immagine 3 di 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

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

  5. Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: passo 5, immagine 1 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: passo 5, immagine 2 di 3 Huawei Y7 2018 (LDN-L21) Display Assembly with Frame Replacement: passo 5, immagine 3 di 3
    • Now you have to transfer:

    • Receiver

    • Proximity sensor

    • Volume buttons flex

    • Vibration

    • Battery

Conclusione

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

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