Introduction

Use this guide to replace your Samsung SGH A707 phone's speaker.

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  • Press on the markings on the cover and pull it down to reveal the battery.

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  • Use your fingers to pull the battery out of its position. You may also flip the phone and the battery will fall out.

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  • Here is the phone without the battery.

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  • Unscrew the six screws on the back of the phone using the Phillips #0 screw driver.

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  • Use the prying tool the pry off the phone's plastic frame.

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  • Use the prying tool to disconnect the rectangular connector.

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  • Use the prying tool to disconnect the small connector.

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  • Gently pull off the circuit board.

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  • Here is the phone without the logic board.

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  • Hold the phone and gently separate the circuit board that holds the dome switches and the front face of the phone, revealing the rubber keyboard.

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  • Here is the phone without the dome switch circuit board.

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  • Here is the phone and the rubber keyboard.

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  • Here is the rubber keyboard and the dome switch circuit board. A quick inspection of these elements can reveal keypad malfunctions. Look for dirt or debris that do not belong there.

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Image 1/2: Place the screws in a safe place. Image 2/2: Use the prying tool to gently pry the screen off, by slowly moving the prying tool around the entire edge of the screen (roughly highlighted with a red rectangle). You must be very gentle, otherwise the screen will crack.
  • Use the Phillips #0 screw driver to remove the two screws.

  • Place the screws in a safe place.

  • Use the prying tool to gently pry the screen off, by slowly moving the prying tool around the entire edge of the screen (roughly highlighted with a red rectangle). You must be very gentle, otherwise the screen will crack.

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Image 1/1: We also have access to the speakers.
  • Now we have access to the camera.

  • We also have access to the speakers.

  • Disconnect the flat cable to separate the two pieces.

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  • Samsung SGH A707

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Image 1/1: Be careful not to slip the tool onto your hand as you apply force.
  • Use the prying tool to remove the speaker. They are secured in place by glue, so some force is needed.

  • Be careful not to slip the tool onto your hand as you apply force.

  • Use a soldering iron to disconnect the wires from the speakers (highlighted in the yellow boxes).

  • There's risk of skin burn when using the soldering iron, caution is needed.

  • Avoid breathing in the fumes while soldering.

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Image 1/2: Image 2/2:
  • Samsung SGH A707

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Image 1/2: Image 2/2:
  • Samsung SGH A707

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Image 1/1:
  • Samsung SGH A707

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Conclusion

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

yfm

Member since: 11/06/2012

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