Huawei Mate 20 Pro - Auxiliary plate

Guide with all the necessary steps so that you can change the components of the Huawei Mate 20 Pro (LYA-L29) yourself.

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Tutorial: Step by step

Step 1 SIM tray

With a SIM removal tool we remove the SIM tray.

Step 2 Back case

We heat the mobile at a temperature of 80 degrees for two minutes.

We introduce an opening tool to separate the back cover just enough to insert the cards and take off the back cover making the entire outline. If necessary, we will apply more heat.

Once removed the back cover removed.

Step 3 Intermediate housing

Unscrew the Phillips screws (PH # 00) and separate the intermediate housing.

We disconnect the connection flex and remove it.

Step 4 Components

We disconnected the flex from the screen, disconnected the interconnection flex with charging connector, disconnected the flex from the battery and disconnected the interconnection flex.

Step 5 Components 2

We disconnected the interconnection flex, disconnected the coaxial cable, disconnected the four flexes that connect the front camera and disconnected the interconnection flex.

Step 6 Motherboard

We remove the motherboard.

Step 7 Components

We disconnect and remove the two interconnection flexes. We disconnect the flex from the headset and disconnect the flex from the front camera.

Step 8 Auxiliary plate

We disconnect the flex from the lateral push button.

We remove the auxiliary plate.

Video Tutorial summary

In this video you can watch a quick summary of the tutorial, but we recommend to follow the complete tutorial, with its explanations and detailed images.
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