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  1. Samsung Galaxy A40 Charging Board Replacement, Charging Dock / Charging Board: adım 1, 2 resimden 1. Samsung Galaxy A40 Charging Board Replacement, Charging Dock / Charging Board: adım 1, 2 resimden 2.
    • The spare part: Daughter board with Charging port, Microphone, Main flex cable connector, display connector, 3G, 4G antennas

  2. Samsung Galaxy A40 Charging Board Replacement, Remove the Back Cover: adım 2, 3 resimden 1. Samsung Galaxy A40 Charging Board Replacement, Remove the Back Cover: adım 2, 3 resimden 2. Samsung Galaxy A40 Charging Board Replacement, Remove the Back Cover: adım 2, 3 resimden 3.
    • Turn off the device by pressing and holding the small button on the right side. After a few seconds, press the Power Off button and wait until the device has completely shut off

    • To soften the adhesive, use a heat gun or heating pad to warm up the device.

    • Use a Spudger (Or playing card) , Suction Cup, and Isopropyl alcohol to separate the back cover.

  3. Samsung Galaxy A40 Charging Board Replacement, Remove the  Sim Card Tray/Fingerprint Sensor: adım 3, 3 resimden 1. Samsung Galaxy A40 Charging Board Replacement, Remove the  Sim Card Tray/Fingerprint Sensor: adım 3, 3 resimden 2. Samsung Galaxy A40 Charging Board Replacement, Remove the  Sim Card Tray/Fingerprint Sensor: adım 3, 3 resimden 3.
    • Be very careful when removing the ribbons in this step! Damaging the ribbons may cause parts of your phone to stop working

    • Remove the SIM tray.

    • Remove the plastic cover that covers the Fingerprint flex connector.

    • Disconnect the Fingerprint Sensor.

  4. Samsung Galaxy A40 Charging Board Replacement: adım 4, 3 resimden 1. Samsung Galaxy A40 Charging Board Replacement: adım 4, 3 resimden 2. Samsung Galaxy A40 Charging Board Replacement: adım 4, 3 resimden 3.
    • Remove the 13 screws

    • Remove the back cover

  5. Samsung Galaxy A40 Charging Board Replacement: adım 5, 2 resimden 1. Samsung Galaxy A40 Charging Board Replacement: adım 5, 2 resimden 2.
    • Disconnect the Main flex cable, Display flex cable and the Coaxial antenna cable.

    • Remove the black screw securing the charging board.

  6. Samsung Galaxy A40 Charging Board Replacement: adım 6, 3 resimden 1. Samsung Galaxy A40 Charging Board Replacement: adım 6, 3 resimden 2. Samsung Galaxy A40 Charging Board Replacement: adım 6, 3 resimden 3.
    • Use Plastic tool to separate the charging board from the frame.

    • Warm the charging board slightly to make it easier to disassemble.

    • Now, install the new board and test the device.

Sonuç

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

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