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소개

Steps to disassemble the device in order to replace the screen or other components.

  1. Huawei P20 Lite Screen + Frame  Replacement, Removing the Back Glass: 1 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Removing the Back Glass: 1 단계, 이미지 2/2
    • Heat up the Back glass generously.

    • BEWARE!! The back glass will be extremely hot, so be careful.

    • Remove the sim tray.

  2. Huawei P20 Lite Screen + Frame  Replacement, Lifting the Back glass.: 2 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Lifting the Back glass.: 2 단계, 이미지 2/2
    • With some alcohol and a suction cup pry the back glass from the frame gently.

    • When you see a small gap, insert a spatula or pick to loosen up the adhesive.

    • Slide the pick around the device to loosen the back glass.

    • BE CAREFUL OF THE FINGERPRINT SENSOR FLEX!. The flex connects at the top right corner of the device so do not enter the pick in too deep.

  3. Huawei P20 Lite Screen + Frame  Replacement, Disconnect Fingerprint sensor: 3 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Disconnect Fingerprint sensor: 3 단계, 이미지 2/2
    • Flip the Back Glass to the right and then unscrew the two Phillips screws holding the plate in place.

    • Disconnect the Sub board flex along with the sensor flex, coaxial cable and battery flex.

  4. Huawei P20 Lite Screen + Frame  Replacement, Main board disassembly: 4 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Main board disassembly: 4 단계, 이미지 2/2
    • Remove all the screws visible keeping the plates in place.

    • Carefully unplug the camera connectors along with the screen connector.

    • The cameras are loose and don't have any adhesive making them stick.

  5. Huawei P20 Lite Screen + Frame  Replacement, Lifting the Main Board: 5 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Lifting the Main Board: 5 단계, 이미지 2/2
    • The main board does have some thermal paste making it hard and sticky to remove.

    • Heat up the front of the screen until it quite hot.

    • Gently pry and snap the main board out of the frame.

  6. Huawei P20 Lite Screen + Frame  Replacement, Ear speaker and side keys: 6 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Ear speaker and side keys: 6 단계, 이미지 2/2
    • Remember to remove the ear speaker and side keys if they are not included with your new frame.

    • Gently remove the adhesive between the side key and the frame and lift up.

  7. Huawei P20 Lite Screen + Frame  Replacement, Removing the sub board: 7 단계, 이미지 1/3 Huawei P20 Lite Screen + Frame  Replacement, Removing the sub board: 7 단계, 이미지 2/3 Huawei P20 Lite Screen + Frame  Replacement, Removing the sub board: 7 단계, 이미지 3/3
    • Remove all the screws.

    • The loud speaker unit does have some adhesive underneath it. Give it a good amount of heat to loosen up.

    • Gently unclip and lift the unit out from the frame.

    • Watch out for the flex cables running from underneath it!.

  8. Huawei P20 Lite Screen + Frame  Replacement, Removing the Sub Board Step 2: 8 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Removing the Sub Board Step 2: 8 단계, 이미지 2/2
    • Disconnect the sub board flex and the coaxial cable.

    • Lift the sub board up and pull it towards you.

  9. Huawei P20 Lite Screen + Frame  Replacement, Removing the battery: 9 단계, 이미지 1/1
    • Apply a lot of heat from the front

    • Use alcohol to loosen up the adhesive.

    • Gently pry from underneath and slide until the battery is loose.

    • BE CAREFUL NOT TO BEND OR PUNCTURE THE BATTERY AS IT COULD LEAD TO AN EXPLOSION OR SMOKE EMITTING FROM THE BATTERY.

  10. Huawei P20 Lite Screen + Frame  Replacement, Preperation: 10 단계, 이미지 1/2 Huawei P20 Lite Screen + Frame  Replacement, Preperation: 10 단계, 이미지 2/2
    • Apply new adhesive to the back glass.

    • If you are re-using the old frame make sure all the old adhesive is removed. Otherwise the back glass will not sit flush .

  11. Huawei P20 Lite Screen + Frame  Replacement, Reassembly: 11 단계, 이미지 1/1
    • Follow all the disassembly steps to reassemble the device.

    • the last step would be to connect the fingerprint sensor and placing the plate covering the connectors back along with the two screws.

  12. Huawei P20 Lite Screen + Frame  Replacement, Done: 12 단계, 이미지 1/1
    • Power on the handset and test.

결론

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

다른 26명이 해당 안내서를 완성하였습니다.

Pieter van den berg

회원 가입일: 2018년 11월 06일

1,279 평판

안내서 2개 작성하였습니다

댓글 2개

Where can I take my p20 lite for fixing the broken screen

hloyilulama - 답글

Wäre super, wenn ein extriges Bild zur Demontage des Mainboards gemacht wird in welchem Winkel das Werkzeug angesetzt gehört.

An sonsten gute Anleitung.

Tst - 답글

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