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

Remove battery cover
  • Remove battery cover

    • Press down firmly with thumb and slide cover back

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Remove 4 screws from battery chamber
  • Remove 4 screws from battery chamber

    • Red - Phillips 0 screwdriver

    • Blue - Torx 6 screwdriver

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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.

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Remove casing to expose camera components
  • Remove casing to expose camera components

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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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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

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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.

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

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

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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.

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Slide ribbon out of its connection
  • Slide ribbon out of its connection

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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

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Pry off microchip below the ribbon Pry off microchip below the ribbon
  • Pry off microchip below the ribbon

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

  • Teardown is complete

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Abby Evers

Member since: 10/04/2011

196 Reputation

11 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

4 Members

11 Guides authored

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