Introduction
Use this guide to replace the screen and frame for your Samsung Galaxy A72. The screen and frame assembly requires you to transfer all of your internals into the new part.
What you need
Video Overview
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Heat the device to soften the adhesive. Take care not to apply too much heat or in one area overlong to avoid damage to the battery or other components
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To separate the back cover, use plastic tools; a spudger, pick or playing card as shown here. A suction cup and a little high alcohol content ethanol or isopropyl alcohol (Not Rubbing Alcohol) to help soften the adhesive may be helpful. (shown in the video)
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Disconnect the battery by prying gently.
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Unplug the main flex cable.
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Pry gently upward to disconnect the coaxial antenna cables connectors.
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Remove the black Philips screw securing the motherboard to the display frame. set it aside.
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Use a plastic tool to pry up and remove the Motherboard.
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Remove the silver Phillips screws and with a plastic tool pry up the plastic cover. Set it aside.
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Pry up the connector and disconnect the fingerprint sensor.
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Unplug the Main flex cable.
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Remove the black screw securing the Charging board.
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Use a plastic tool to gently pry up and then pick up the charging board and set it to the side. (photos two and three)
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Carefully pry up and remove the vibrator motor.
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Remove the Fingerprint sensor.
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After all components are removed, follow the steps in reverse to install them in the new frame. If necessary, watch the video to clarify any misunderstanding.
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Before assembling the phone, test the new display by entering this code: *#0*# one the phone number pad. This tests the display in various ways, look for unresponsive areas, dead pixels and the like. Congratulations!
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To reassemble your device, follow these instructions in reverse order.
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