Huawei Y7 2018 Ldn L21 Display Assembly With Frame Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          30 minutes

Sections

Display Assembly with Frame
5 steps

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BackHuawei Y7 2018 (LDN-L21)
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Introduction

How to disassemble, screen with frame replacement

What you need

Video Overview

Step 1

              Switch off the device

Turn off the device
Remove the sim tray

Turn off the device

Remove the sim tray

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Step 2

              Back Cover

Use Plastic tool to separate the back cover
With a Phillips screwdriver remove two black screws and the battery flex connector shield
Disconnect the battery and the finger print sensor flex cable

Use Plastic tool to separate the back cover

With a Phillips screwdriver remove two black screws and the battery flex connector shield

Disconnect the battery and the finger print sensor flex cable

Step 3

              Logic Board Removal Part 1

Remove all screws from the top of the logic board
Remove the shield covering the camera connectors
Remove the screws and the plastic cover at the bottom of the device
Be careful! Different colored screws have different size

Remove all screws from the top of the logic board

Remove the shield covering the camera connectors

Remove the screws and the plastic cover at the bottom of the device

Be careful! Different colored screws have different size

Step 4

              Logic Board Removal - Part 2

Disconnect the Screen Flex cable
Remove the logic board
Note that at the bottom side of board is attached to the display with double-sided tape

Disconnect the Screen Flex cable

Remove the logic board

Note that at the bottom side of board is attached to the display with double-sided tape

Step 5

Now you have to transfer:
Receiver
Proximity sensor
Volume buttons flex
Vibration
Battery

Now you have to transfer:

Receiver

Proximity sensor

Volume buttons flex

Vibration

Battery

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

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                    ZFix

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What you need#

Video Overview#

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Member-Contributed Guide

Introduction

What you need

Video Overview

Team