Galaxy A71 FPC Repair

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Galaxy A71 FPC Repair

Schwierigkeitsgrad

Moderate

Schritte

5

Zeitaufwand

30 Minuten - 1 Stunde

Einleitung

If the device does not charge, the problem is with:

  1. Charging board
  2. Main flex cable
  3. Motherboard

In this manual, we will show you how to fix your device if the problem is with the Motherboard FPC connector.

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    • Samsung Galaxy A71 does not charge.

    • Connect the charger and press the phone like in the pic. 2

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    • Warm the device to soften the adhesive.

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

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    • Remove all silver Phillips screws.

    • Remove the SIM Tray.

    • Use a suitable plastic tool to remove the middle frame.

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    • Disconnect the battery.

    • Connect the charger and measure the voltage at the two end pins, should be ~5V.

    • If there missing 5V search for the problem at the Charging board or the Main flex cable.

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    • Remove the black tape stuck around the connector.

    • Use a soldering iron, flux and tin wire to resolder the first pin of the FPC connector.

    • If the connector is broken is better to replace it.

Abschluss

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

Tinte & Feder

ZFix

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