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This teardown is not a repair guide. To repair your Sony Ericsson K750i, use our service manual.

  1. Remove battery cover
    • Remove battery cover

    • Press down firmly with thumb and slide cover back

  2. Remove 4 screws from battery chamber
    • Remove 4 screws from battery chamber

    • Red - Phillips 0 screwdriver

    • Blue - Torx 6 screwdriver

  3. Gently pry off back casing
    • Gently pry off back casing

    • Note: work shim or flathead screwdriver around entire seam before attempting to pull off casing. This will reduce the chance of cracking the casing.

  4. Remove casing to expose camera components
    • Remove casing to expose camera components

  5. Gently pry open front casing by working a small shim or flathead screwdriver along the entire seam
    • Gently pry open front casing by working a small shim or flathead screwdriver along the entire seam

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  7. Remove front casing by gently lifting it from the phone
    • Remove front casing by gently lifting it from the phone

    • Be careful not to pull off any other delicate pieces

  8. Keypad should be easy to remove Caution: LCD screen is very fragile. Be careful not to catch the keypad on it while removing.
    • Keypad should be easy to remove

    • Caution: LCD screen is very fragile. Be careful not to catch the keypad on it while removing.

  9. Remove screws holding the screen in place
    • Remove screws holding the screen in place

  10. Gently lift the base of the keypad to remove it
    • Gently lift the base of the keypad to remove it

  11. Gently pull up the green film.
    • Gently pull up the green film.

    • Avoid the joystick

    • The LCD screen will be attached to this film and come off with it.

    • Caution: LCD screen is very fragile. Handle with care.

  12. Slide ribbon out of its connection
    • Slide ribbon out of its connection

  13. Lift the motherboard out of the phone Caution: Ribbon is fragile.  Work motherboard off around the ribbon to prevent damage
    • Lift the motherboard out of the phone

    • Caution: Ribbon is fragile. Work motherboard off around the ribbon to prevent damage

  14. Pry off microchip below the ribbon Pry off microchip below the ribbon
    • Pry off microchip below the ribbon

  15. Lift out plastic support Teardown is complete
    • Lift out plastic support

    • Teardown is complete

Abby Evers

Member since: 10/04/2011

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6 Guides authored

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UW Stout, Team 1-6, Zhou Fall 2011 Member of UW Stout, Team 1-6, Zhou Fall 2011

UWSTOUT-ZHOU-F11S1G6

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12 Guides authored

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