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HTC Desire 700 Dual Sim Motherboard Replacement

Introducción

Software issues indicate a damaged or faulty motherboard. If the device is not functional or there are significant faults in performance, the motherboard is likely in need of replacement. The motherboard is the powerhouse of the device; this piece of hardware is responsible for nearly all aspects of the phone's functional performance. Replacement of a faulty motherboard is necessary for proper performance of the device.

Qué necesitas

  1. HTC Desire 700 Dual Sim Motherboard Replacement, Back Cover: paso 1, imagen 1 de 1

    • Use the spudger to pry the back cover off.

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  2. HTC Desire 700 Dual Sim Motherboard Replacement, Removing Battery: paso 2, imagen 1 de 1

    • Use spudger tool to pry under the battery to lift it up and out.

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  3. HTC Desire 700 Dual Sim Motherboard Replacement, Remove 8 Torx Screws: paso 3, imagen 1 de 1

    • Remove eight 8.3mm T4 screws with the Torx screwdriver.

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  5. HTC Desire 700 Dual Sim Motherboard Replacement, Prying Off Rear Panel: paso 4, imagen 1 de 1

    • Pry the back panel of the screen using the plastic opener.

    • Work your way gently around the device, using picks as necessary to keep the back panel separated.

    • Use caution not to damage the device, as it takes force to remove the rear panel.

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  6. HTC Desire 700 Dual Sim Motherboard Replacement, Motherboard: paso 5, imagen 1 de 1

    • Remove the 3mm PH00 screw located at the bottom center of the motherboard using a P#00 Phillip's head screwdriver.

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  7. HTC Desire 700 Dual Sim Motherboard Replacement, Disconnect Vibrator Wire: paso 6, imagen 1 de 1

    • Using the tweezers gently disconnect the wire from the vibrator located on the motherboard.

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  8. HTC Desire 700 Dual Sim Motherboard Replacement: paso 7, imagen 1 de 1

    • Remove volume control button ribbon with tweezers.

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  9. HTC Desire 700 Dual Sim Motherboard Replacement: paso 8, imagen 1 de 1

    • Carefully remove the ribbon attached to the top of the motherboard.

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  10. HTC Desire 700 Dual Sim Motherboard Replacement: paso 9, imagen 1 de 1

    • Unsnap the wire from the printed circuit board (PCB) using the tweezers.

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Conclusión

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

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