Huawei P40 Lite E - Auxiliary board

Guide with all the necessary steps so that you can change the components of the Huawei P40 Lite E (ART-L29) yourself.

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Tutorial: Step by step

Step 1 Back case

To start we must apply heat to the back case, we have used a thermal cover, and then with a plastic pick we have taken off all the edges of the case, and we have carefully opened it, since it is connected by the fingerprint reader and a flex that connects it to the motherboard.

Step 2 Fingerprint reader flex

We remove the adhesive that protects the connector, and we can now disconnect the flex from the fingerprint reader.

Step 3 Intermediate housing

We extract the eleven Phillips screws (PH # 00) that hold the intermediate casing, and with the help of a flat tool we will unhook it.

Step 4 We disconnect battery

We disconnect the battery to work with greater security.

Step 5 Speaker

We extract the seven Phillips screws (PH # 00) that hold the speaker, and with a flat tool we unhook it.

Step 6 Auxiliary board

We disconnect the bridge flex and the coaxial cable, and with a flat tool we will remove the auxiliary plate that we are going to change.

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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