Xiaomi Mi 9 Lite - Push buttons and side keys

Guide with all the necessary steps for you to change the components of the Xiaomi Mi 9 Lite (M1904F3BG) yourself.

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TutorialsSmartphonesXiaomiXiaomi Mi 9 LitePush buttons and side keys

Tutorial: Step by step

Step 1 Back case

To start, we will apply heat to the back shell, and with the help of one or more plastic spikes we will peel off all the edges of the shell.

Step 2 Intermediate housing

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

Step 3 We disconnect battery

We disconnect the battery to work with greater security.

Step 4 Frontal camera

We peel off the adhesive that covers the connector, and we can now disconnect and remove the front camera.

Step 5 Motherboard with rear cameras

We disconnect the interconnection flex, the proximity sensor flex, remove the card tray, and disconnect the coaxial cable, and with the help of a flat tool we can now lift the motherboard.

Step 6 Push buttons and side keys

We remove the plastic cover that protects the area of the buttons, we take off the contacts and with a rigid tool we can already leverage the hooks of the shield where the side buttons are stuck, and once removed, the keys are already They will come out almost by themselves.

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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