This teardown is not a repair guide. To repair your Samsung SGH-X450, use our service manual.

  1. Take out the battery and SIM Card.
    • Take out the battery and SIM Card.

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  2. Remove these screws.
    • Remove these screws.

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    • If the screws are removed, you can take the case of with your fingers or a small flathead screwdriver

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    • Now you see the PCB

    • Agere TR09WQTEF2B Processor

    • Agere PSC2106 Power Management IC

    • Battery contacts and power supply connector

    • SIM Card Slot

    • Back-Up battery

    • Antenna connector

    • 2,5mm Headphone Jack

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    • LCD Dispaly cable, you can release this connector with a small flathead screwdriver

    • Be careful here, You can break the flatcable!

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    • To take the LCD display out of the case, click the upper case open with a small flathead screwdriver or case opener. Under the two pads under the LCD Display are 2 screws.

    • Be also careful here, go not to far with the screwdriver so you can not damage the LCD display.

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    • Now you see this.

    • If you want to remove the LCD display, lift the PCB of the LCD display up with a small flathead screwdriver.

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    • Finished!

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Bryan

Member since: 10/27/2012

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