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Introduction

This guide is for anyone dealing with a cracked or unresponsive screen on their Samsung Galaxy J7 (2015). A damaged screen can impact the usability and functionality of your device, and this replacement will restore it to full working condition. The repair requires no advanced technical skills but involves handling delicate components, so follow each step carefully.

For the best results, make sure the device is powered off and please work in a clean, static-free environment

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Étape 1 Back Cover

Samsung Galaxy J7 Screen Assembly Replacement, Back Cover: étape 1, image 1 de 2

Samsung Galaxy J7 Screen Assembly Replacement, Back Cover: étape 1, image 2 de 2

Locate the Tab: Find the tab at the top left corner of the back cover. (highlighted by red square)
Insert the tool: Use a fingernail or a plastic opening tool to lift the tab gently
Pry open the cover: Carefully work around the edges to remove the back cover completely
If the cover is stuck do not force it open use a plastic opening tool to avoid scratching the case.

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Étape 2 Battery

Samsung Galaxy J7 Screen Assembly Replacement, Battery: étape 2, image 1 de 2

Samsung Galaxy J7 Screen Assembly Replacement, Battery: étape 2, image 2 de 2

Locate the Battery slot: Find the small slit at the bottom right corner of the battery (highlighted by red square)
Remove Battery: Gently pop out the edge and carefully pull out the battery.
Tip: Ensure the battery is disconnected from the motherboard before removing it.

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Étape 3 Midframe

Samsung Galaxy J7 Screen Assembly Replacement, Midframe: étape 3, image 1 de 1

Using the Phillips #000 screwdriver, remove the ten 4.2 mm screws around the edge of the midframe.

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Étape 4

Samsung Galaxy J7 Screen Assembly Replacement: étape 4, image 3 de 3

Lift up the back of the device with the iFixit opening tool and disconnect it from the front.
If the back panel is difficult to remove, gently heat the edges using a hair dryer or heat gun to soften the adhesive.

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Étape 5 Screen Assembly

Samsung Galaxy J7 Screen Assembly Replacement, Screen Assembly: étape 5, image 1 de 2

Samsung Galaxy J7 Screen Assembly Replacement, Screen Assembly: étape 5, image 2 de 2

The speaker piece is lightly adhered. Use a plastic pry tool to gently lift it up and disconnect the cable.

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Étape 6

Gently lift up the tab of the motor.
Remove the motor from the panel completely to disconnect it.
Removing the motor allows easier access to the screen assembly for replacement. Handle the motor and its connectors with care.

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Étape 7

Reverse these steps with your new phone screen to replace it.
After reassembly, test the new screen for touch responsiveness and display quality before fully securing the device