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Redmi Note 9 Pro - Reboots, Power On flex Replacement

Introduzione

How to disassemble device and fix restarting problem.

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Panoramica Video

Xiaomi Redmi Note 9 Pro restarts - Power On flex replacement

  1. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Back cover removal: passo 1, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Back cover removal: passo 1, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Back cover removal: passo 1, immagine 3 di 3

    • Warm up the device to soften the adhesive.

    • Use plastic tools and a little isopropyl alcohol to separate the back cover.

    Modifica

  2. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard plastic cover removal.: passo 2, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard plastic cover removal.: passo 2, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard plastic cover removal.: passo 2, immagine 3 di 3

    • Remove the Phillips screws that secure the plastic cover.

    • Use a plastic opening tool to remove the cover.

    Modifica

  4. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 1: passo 3, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 1: passo 3, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 1: passo 3, immagine 3 di 3

    • Disconnect the battery.

    • Remove the main cameras.

    • Remove the SIM tray.

    Modifica

  5. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 2: passo 4, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 2: passo 4, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Motherboard removal - part 2: passo 4, immagine 3 di 3

    • Disconnect all flex cables:

    • Fingerprint sensor flex cable

    • Screen flex cable

    • Main flex cable

    • Coaxial antenna cable

    • Remove the Phillips screws securing the motherboard to the middle frame

    • Remove the motherboard.

    Modifica

  6. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal.: passo 5, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal.: passo 5, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal.: passo 5, immagine 3 di 3

    • Remove the Fingerprint sensor.

    • Remove the volume buttons plastic cap.

    • Use isopropyl alcohol to easily remove the flex cable.

    Modifica

  7. Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal: passo 6, immagine 1 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal: passo 6, immagine 2 di 3 Redmi Note 9 Pro - Reboots, Power On flex Replacement, Power on and volume buttons flex cable removal: passo 6, immagine 3 di 3

    • Use playing cards to remove the flex cable.

    Modifica
Conclusione

To reassemble your device, follow these instructions in reverse order.

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