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Samsung A7 (2018) SM-A750FN Display Replacement

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  1. Samsung A7 (2018) SM-A750FN Display Replacement, Remove SIM tray: paso 1, imagen 1 de 1

    • Turn the device off and remove the SIM tray.

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  2. Samsung A7 (2018) SM-A750FN Display Replacement, Remove backcover: paso 2, imagen 1 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Remove backcover: paso 2, imagen 2 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Remove backcover: paso 2, imagen 3 de 3

    • Using a heat gun, heat the back of the device to loosen the adhesive securing the back cover.

    • Use a suction cup to lift the abck cover from the frame and insert a pick or plastic tool in between to pry the cover loose.

    • Work around the whole back cover to separate the back cover and frame.

    • If the adhesive is hard to remove, heat the area up again to loosen it.

    • The back cover is glass, so care is needed that it doesn't break.

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  4. Samsung A7 (2018) SM-A750FN Display Replacement, Remove mid-frame: paso 3, imagen 1 de 2 Samsung A7 (2018) SM-A750FN Display Replacement, Remove mid-frame: paso 3, imagen 2 de 2

    • Remove the 7 screws on the upper half of the frame.

    • Remove the 8 screws on the lower half of the frame.

    • The frame can now be removed by pushing it away from the screen. It is held in place by little clips.

    • If the screen does not come lose, insert a plastic pick or spudger to release the frame.

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  5. Samsung A7 (2018) SM-A750FN Display Replacement, Disconnect battery: paso 4, imagen 1 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Disconnect battery: paso 4, imagen 2 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Disconnect battery: paso 4, imagen 3 de 3

    • Disconnect the battery.

    • Remove the black plastic cover from the daughter board

    • On the left side of the daughter board is another small board. This can either be pried loose and removed or the cable can be disconnected.

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  6. Samsung A7 (2018) SM-A750FN Display Replacement, Mainboard removal: paso 5, imagen 1 de 2 Samsung A7 (2018) SM-A750FN Display Replacement, Mainboard removal: paso 5, imagen 2 de 2

    • Disconnect the 2 cables; the left is for the Display the right connects the mainboard and daughter board.

    • Remove the mainboard screw.

    • The camera can remain connected to the mainboard as it can be removed as one piece.

    • Remove the right cable from the daughter board below.

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  7. Samsung A7 (2018) SM-A750FN Display Replacement, Display removal: paso 6, imagen 1 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Display removal: paso 6, imagen 2 de 3 Samsung A7 (2018) SM-A750FN Display Replacement, Display removal: paso 6, imagen 3 de 3

    • Use a heat gun to heat up the front of the display.

    • Insert a thin tooll between the glass and the frame to create a small gap.

    • Insert a plastic tool and work around the edge of the glass to separate the display from the frame.

    • The LCD is also glued, so it is difficult to remove the glass without breaking the LCD. For this guide, replacement of the glass and LCD was conducted.

    • Once the screen has been removed, remove any excess adhesive from the frame.

    • Insert the display cable through the hole. Connect it to the mainboard and test it before glueing it to the frame.

    • To reassemble, complete the same steps in reverse.

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Conclusión

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

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