Innjoo Fire 3 Air - Motherboard

Guide with all the necessary steps so that you can change the base plate of the Innjoo Fire 3 Air (LTE) yourself.

Difficulty
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Tutorial: Step by step

Step 1 SIM / SD tray and trims

We will start by removing the SIM / SD tray to be able to later remove the central case. We will also disengage the trims by prying with an opening tool.

Step 2 Remove housing

Remove the three screws that hold the housing to the chassis and unhook it.

Step 3 Disconnect components

In this step, we disconnected the battery, the interconnection flex, the coaxial antenna cable and the digitizer flex.

Step 4 Removing the motherboard

Remove the four Phillips screws (PH # 00) that hold the plate to the chassis and detach the flex from side buttons and the vibrator.

Now we will lift the plate to disconnect the flex from the display and be able to remove it.

Step 5 Motherboard

To finish, we disconnected the cameras and desoldamos the vibrator and the flex of lateral pulsers.

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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