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Introducción

If your handset is encountering difficulties, replacing the motherboard may resolve it. Use the anti-static wrist strap as a precautionary measure to prevent damage to the motherboard.

  1. Find the bump where the battery cover meets the phone. Put your thumb here, and push and slide the cover down. Find the bump where the battery cover meets the phone. Put your thumb here, and push and slide the cover down.
    • Find the bump where the battery cover meets the phone. Put your thumb here, and push and slide the cover down.

  2. Unplug the battery by squeezing your hands on the small white plug and lifting it up.
    • Unplug the battery by squeezing your hands on the small white plug and lifting it up.

    • Do not pull on the wire itself because you might damage the wire!

    • The battery is now detached and ready to be removed by lifting it out.

  3. Remove the two 3.75 mm screws with a PH1 screwdriver. Remove the two 3.75 mm screws with a PH1 screwdriver.
    • Remove the two 3.75 mm screws with a PH1 screwdriver.

  4. Use a plastic opening tool to remove the handset case. Be careful to not lift the case too far as the ringer cable is attached to the case.
    • Use a plastic opening tool to remove the handset case.

    • Be careful to not lift the case too far as the ringer cable is attached to the case.

  5. Remove the two 3.65 mm screws on the motherboard with  a PH1 screwdriver. Use an anti-static wrist strap to prevent damage to the motherboard.
    • Remove the two 3.65 mm screws on the motherboard with a PH1 screwdriver.

    • Use an anti-static wrist strap to prevent damage to the motherboard.

Conclusión

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

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