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Introduction

Damaged touch screen of a mobile phone may render the device useless as it disables the touch function in the affected zone or at times the entire screen. Using this guide, damaged touch screen of a Samsung galaxy S2 mobile phone can be easily replaced at home using standard tools. This guide also provides information about the major components used in a mobile phone and the handling precautions to be taken during disassembly. Replacement of screen must be carried out extremely carefully to avoid damage to other delicate components.

  1. Samsung Galaxy S II Screen Replacement, Remove back cover: étape 1, image 1 de 1
    • Gently remove the back cover starting from the slot given on the right side.

  2. Samsung Galaxy S II Screen Replacement, Remove battery: étape 2, image 1 de 1
    • Use a Phillips #00 screwdriver to remove the battery from the slot.

    • Carefully place the battery away from some hot object or fire.

  3. Samsung Galaxy S II Screen Replacement, Remove back case screws: étape 3, image 1 de 1
    • Use a magnetic philips #0 head screw driver to open the 7 x 1/16 in (1.6 mm) philips head screws shown in the image.

    • Place the screws carefully in a box.

  4. Samsung Galaxy S II Screen Replacement: étape 4, image 1 de 3 Samsung Galaxy S II Screen Replacement: étape 4, image 2 de 3 Samsung Galaxy S II Screen Replacement: étape 4, image 3 de 3
    • Gently unlock the snap locks starting from the top left corner and progressing along the perimeter to remove the back case.

    • To unlock the snaps, apply force close to the snap in order to avoid cracking of the plastic cover.

    • Remove the plastic cover carefully and place on the white paper.

  5. Samsung Galaxy S II Screen Replacement: étape 5, image 1 de 2 Samsung Galaxy S II Screen Replacement: étape 5, image 2 de 2
    • Use a screwdriver or another pointed tool to disconnect the screen connector.

    • Lift the cable out of the slot.

    • Gently handle the cable to avoid damage to the cable or the connector.

  6. Samsung Galaxy S II Screen Replacement: étape 6, image 1 de 2 Samsung Galaxy S II Screen Replacement: étape 6, image 2 de 2
    • Remove the connector for the speaker and audio jack carefully.

    • Gently lift the cable to avoid damage to the cable or the connector.

  7. Samsung Galaxy S II Screen Replacement: étape 7, image 1 de 3 Samsung Galaxy S II Screen Replacement: étape 7, image 2 de 3 Samsung Galaxy S II Screen Replacement: étape 7, image 3 de 3
    • Use a screwdriver to gently lift the speaker which is fixed to the base with double side tape.

    • Gently lift the earpiece using a flat screwdriver.

  8. Samsung Galaxy S II Screen Replacement: étape 8, image 1 de 3 Samsung Galaxy S II Screen Replacement: étape 8, image 2 de 3 Samsung Galaxy S II Screen Replacement: étape 8, image 3 de 3
    • Unplug the secondary camera connector carefully and lift the cable.

    • Then unplug the connector that receives the input from the screen.

    • Remove the connection for the charging port using a screw driver.

    • Handle carefully to avoid tearing off the cable.

  9. Samsung Galaxy S II Screen Replacement: étape 9, image 1 de 2 Samsung Galaxy S II Screen Replacement: étape 9, image 2 de 2
    • Remove the two 1.6 mm black head screws using the Phillips #00 screwdriver.

  10. Samsung Galaxy S II Screen Replacement: étape 10, image 1 de 2 Samsung Galaxy S II Screen Replacement: étape 10, image 2 de 2
    • Disconnect the antennae from both the ends by removing the connections using flat screwdriver.

    • Carefully pull out the antennae cable from the slot.

  11. Samsung Galaxy S II Screen Replacement: étape 11, image 1 de 2 Samsung Galaxy S II Screen Replacement: étape 11, image 2 de 2
    • Gently peel off the power button fixed with double adhesive tape.

    • Carefully lift the button out of the slot.

    • Try to keep the double side tape on the button and handle the cable carefully to avoid tearing the ribbon.

  12. Samsung Galaxy S II Screen Replacement, Disassemble volume up/down button: étape 12, image 1 de 2 Samsung Galaxy S II Screen Replacement, Disassemble volume up/down button: étape 12, image 2 de 2
    • Repeat the same procedure from step 15 to remove the volume up down button.

  13. Samsung Galaxy S II Screen Replacement, Remove main board: étape 13, image 1 de 2 Samsung Galaxy S II Screen Replacement, Remove main board: étape 13, image 2 de 2
    • Now the main board is free. Carefully lift it up and place on the workbench gently.

  14. Samsung Galaxy S II Screen Replacement, Lift charging port connecting cable: étape 14, image 1 de 2 Samsung Galaxy S II Screen Replacement, Lift charging port connecting cable: étape 14, image 2 de 2
    • Peel off the ribbon cable connecting the charging port and microphone by hand.

  15. Samsung Galaxy S II Screen Replacement, Unscrew charging module: étape 15, image 1 de 1
    • Remove the two 2.0 mm screws using the Phillips #0 screwdriver.

  16. Samsung Galaxy S II Screen Replacement, Disassemble charging port module: étape 16, image 1 de 3 Samsung Galaxy S II Screen Replacement, Disassemble charging port module: étape 16, image 2 de 3 Samsung Galaxy S II Screen Replacement, Disassemble charging port module: étape 16, image 3 de 3
    • Lift the microphone gently.

    • Lift the board out from the metal casing and place on the workbench.

  17. Samsung Galaxy S II Screen Replacement, Remove screen and replace with new screen: étape 17, image 1 de 3 Samsung Galaxy S II Screen Replacement, Remove screen and replace with new screen: étape 17, image 2 de 3 Samsung Galaxy S II Screen Replacement, Remove screen and replace with new screen: étape 17, image 3 de 3
    • Finally push the screen out applying force through the screwdriver at the highlighted locations.

    • Take out the screen, clean the remaining double side tape and adhesive.

    • Install the new screen and follow the same steps in reverse order to re assemble the phone.

Conclusion

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

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Bader

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