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

    • 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.

    • Remove casing to expose camera components

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

    • Remove front casing by gently lifting it from the phone

      • Be careful not to pull off any other delicate pieces

    • Keypad should be easy to remove

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

    • Remove screws holding the screen in place

    • Gently lift the base of the keypad to remove it

    • 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.

    • Slide ribbon out of its connection

    • Lift the motherboard out of the phone

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

    • Pry off microchip below the ribbon

    • Lift out plastic support

    • Teardown is complete

Abby Evers

Участник с: 04.10.2011

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


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