简介

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

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

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

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

yfm

于2012年11月06日注册

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