Huawei P20 Lite Screen Replacement

- Power off your Huawei before beginning disassembly.
- Insert the thin metal opening tool between the battery cover and frame.
- Flip the cover carefully to the right side of the phone.
- The fingerprint ID sensor cable is attached to the back cover.

Note:

- Before you start with the repair, the battery should be discharged below 25%.

Tip:

- To loosen the glue you can warm up the battery cover.
- You can use a suction cup to help you remove the battery cover.

Caution:

- If the battery is swollen, take adequate measures and precautions.
- Do not heat your phone. You can use
isopropyl alcohol around the edges of the back cover to weaken the adhesive.
- Wear eye and hand protection when working with swollen batteries.

- Remove two screws securing the metal shield for the battery connector and fingerprint scanner connector.
- Remove the shield and disconnect the battery and the fingerprint scanner.
- Finally, disconnect the SUB board flex cable.

- Remove the remaining 6 screws which hold the metal covers on the upper side of the phone.
- A white dot sticker might cover one of the screws.
- Remove the dot to access the screw.
- Once you remove the screws, you can remove the LCD flex metal cover as well.
- Disconnect the LCD flex cable.
- Remove the SIM tray from the phone.

- Remove the top shield.
- Disconnect and remove the front camera.
- Disconnect the antenna cable carefully.
- Disconnect and remove the dual main camera.
- Pry and remove the main board from the phone.

- Remove the seven screws at the bottom of the phone.
- Underneath the cover is the SUB board.
- Gently unclip and lift the loudspeaker unit out from the frame.
- Watch out for the flex cables running underneath it.
- Pry out and remove the SUB board together with the antenna and the flex cable.

- We are using a complete LCD assembly.
- That includes the LCD, the frame and the battery.
- Remove all protective stickers from the sapre LCD assembly.
- Insert the SUB board into the new assembly.
- Tuck in the antenna into the cavity on the right side of the frame.
- Insert the loudspeaker assembly and secure it with the 7 screws.

- Now insert the main board into the assembly.
- Insert the main cameras and connect them to the motherboard.
- Connect the LCD flex cable.
- Connect the antenna cable.
- Connect the SUB board flex.
- Insert and connect the front camera.
- Connect the battery flex cable.

- Insert the top cover and secure it with 5 screws.
- Insert the LCD metal shield and secure it with a single screw.
- Connect the fingerprint scanner flex and cover it with the metal shield.
- Secure the shield with 2 screws.

- Use double-sided adhesive tape around the edge of the phone.
- Put the back cover over it and press all around the edges with your fingers.
- Insert the SIM tray and switch on your device.
- And you are done with the repair.