Screen Replacement Guide – Xiaomi 11i / 11i Hypercharge 5G / Redmi Note 11 Pro 5G

A damaged or malfunctioning display can make a smartphone difficult or impossible to use. Common problems such as cracked glass, touch issues, display flickering, or black screens usually indicate a failing LCD or AMOLED assembly. Fortunately, replacing the screen assembly restores full usability without replacing the entire phone.

In this detailed repair guide, we will show you how to replace the LCD screen display assembly on Xiaomi Redmi Note 11 Pro, also known as Xiaomi 11i Hypercharge smartphones. This repair involves complete device disassembly because the display is mounted to the frame and connected through internal flex cables.

Modern smartphones use sealed adhesive designs and layered internal components. Careful removal of modules such as the motherboard, battery, antenna assemblies, charging board, and sensors is required before replacing the display assembly.

Manufactured by Xiaomi, these devices feature integrated display assemblies that can be replaced either with or without the frame depending on parts availability.

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Repair Overview

Device Type: Smartphone
Repair Type: LCD Screen Display Replacement

Repair Difficulty: ⭐⭐⭐⭐⭐ (Advanced Repair)

Estimated Repair Time: 75 — 120 Minutes

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Reasons for LCD Screen Replacement

You may need screen replacement if you notice:

• Cracked or shattered front glass.
• Touchscreen not responding properly.
• Display flickering or ghost touch issues.
• Black screen while phone still powers on.
• Dead pixels or color discoloration.
• Water damage affecting screen visibility.

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Before You Begin

Compatibility and Model Numbers

• Xiaomi 11i
• Xiaomi 11i Hypercharge 5G
• Redmi Note 11 Pro+ 5G 

Model Numbers : 21091116UI, ‎MZB0A55IN, 21091116UG, 21091116UC, ‎MZB0A5EIN

Tools Required

• Mobile phone heating pad or hairdryer/heat gun
• Plastic pry tool / card pry
• Suction cups
• Phillips #00/#000 screwdrivers
• Torx (T2/T3/T4) screwdrivers (Depends on the Region)
• Flathead screwdriver
• Tweezers (for connectors)
• B7000 glue or double-sided adhesive (for back cover)
• Rubber bands or bonding clips to secure the back cover

How to Find Tools and Parts

• Heating pad – https://amzn.to/3H0tHzJ
• Portable Heat Gun – https://amzn.to/4mszih1
• Clamps https://amzn.to/3GYJT4w
• STREBITO 142 Piece Repair Tool Kit https://amzn.to/3UO1jUx
• Glue | Adhesive https://amzn.to/46exVxe
• Silicone Work Repair Mat https://amzn.to/45Emz5l

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Xiaomi Redmi Note 11 Pro LCD Screen Replacement — Step-by-Step Guide

Step 1 — Power Off the Device

Turn off the smartphone completely.

Remove the SIM tray and accessories before starting.

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Step 2 — Heat the Rear Cover

The rear cover is secured using adhesive.

Place the back cover side down on a heating pad and select the mobile phone heating option.

Allow the heating cycle to complete.

Alternatively use:

• Hairdryer
• Heat gun

Apply gentle and even heat around edges.

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Step 3 — Remove the Rear Cover

Use a suction cup to create a small opening.

Insert a plastic pry card.

Slide carefully around the edges to separate adhesive.

Remove the rear cover slowly.

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Step 4 — Remove Board Frame

Remove the nine screws securing the board frame.

Lift and remove the frame.

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Step 5 — Disconnect Battery Connectors

Disconnect both battery connectors from the board using plastic tools.

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Step 6 — Remove Front Camera

Disconnect and remove the front camera module.

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Step 7 — Remove Logic Board

Disconnect:

• Two antenna cables
• Three main flex connectors
• Touch ID / power button flex

Gently lift and remove the motherboard using a pry tool.

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Step 8 — Remove Upper Components

Apply gentle heat and remove:

• Earpiece module
• Sensor flex and bracket
• Rubber bracket

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Step 9 — Remove Volume Button Flex

Apply mild heat.

Carefully remove the volume button flex cable.

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Step 10 — Remove Battery

Loosen adhesive strips on both sides.

Pull adhesive tabs slowly.

Lift battery carefully.

If adhesive resists:

Apply light heat underneath to soften glue.

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Step 11 — Remove Touch ID Power Button Flex

Gently peel and pull the flex cable through the frame opening.

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Step 12 — Remove Bottom Speaker Cover

Undo seven screws.

Remove the speaker cover assembly.

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Step 13 — Disconnect Charging Board Connections

Disconnect:

• Both main ribbon flex cables
• LCD connector

Remove battery protective tape and lift the main flex cable.

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Step 14 — Remove Charging Port Board

Eject SIM tray.

Peel antenna cable from frame.

Remove charging port board together with antenna.

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Step 15 — Remove Vibrator Motor and Speaker

Apply heat and remove:

• Vibrator motor
• Speaker module

Now only the damaged screen assembly remains.

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Choosing Replacement Screen Type

Two types of replacement displays are available:

Screen Without Frame

Requires transferring all internal components and adhesive work. This repair is more complex and time-consuming.

Screen With Frame (Recommended)

The display comes pre-installed in a new frame.

Advantages:

• Easier installation.
• Better alignment.
• Reduced risk of display damage.
• Minimal adhesive work.

Available options include:

• Original
• Refurbished
• Used
• Aftermarket

The price difference is usually small, making the frame version the most practical option.

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Installing the New Screen Assembly

Begin transferring removed components into the new frame.

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Step 16 — Install Power Flex

Install and align the power button flex cable.

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Step 17 — Install Earpiece and Sensors

Secure:

• Earpiece module
• Sensor flex
• Sensor bracket

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Step 18 — Install Logic Board

Place motherboard carefully.

Reconnect flex cables.

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Step 19 — Install Front Camera

Reconnect and secure the front camera.

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Step 20 — Install Touch ID Power Button Flex

Route flex cable through frame opening.

Secure button bracket.

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Step 21 — Install Speaker and Vibrator

Install:

• Loudspeaker module
• Vibrator motor.

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Step 22 — Install Charging Port Board and Antenna

Secure antenna board.

Install charging port board.

Reconnect antenna head cable.

Insert SIM tray.

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Step 23 — Install Main Flex Cable

Reconnect both ends of main flex cable.

Secure battery protective tape.

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Step 24 — Install Battery

Secure battery using adhesive.

Reconnect battery connectors.

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Step 25 — Install Speaker Cover

Secure speaker cover using seven screws.

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Step 26 — Install Board Frame

Secure board frame using nine screws.

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Step 27 — Test Before Closing

Power on the device.

Check:

• Display brightness.
• Touch response.
• Cameras.
• Charging.

Testing prevents reopening later.

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Step 28 — Reattach Rear Cover

Apply B7000 glue or new adhesive if required.

Press evenly.

Use bonding clips or rubber bands until adhesive cures.

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Frequently Asked Questions (FAQ)

Q1. Should I buy a screen with frame or without frame?

A screen with frame is strongly recommended because installation is easier and safer.

Q2. Will replacing the screen erase data?

No. Screen replacement does not affect stored data.

Q3. Why is testing before sealing important?

It ensures all connectors work correctly before final sealing.

Q4. Can beginners perform this repair?

This is an advanced repair requiring patience and organization.

Q5. What causes touch not working after replacement?

Usually a loose LCD connector or damaged flex cable.

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Troubleshooting (After The Repair)

Q1. Display not turning on after repair?

Reconnect LCD connector and battery connectors securely.

Q2. Touchscreen not responding?

Inspect LCD flex alignment and reconnect cables.

Q3. No network signal?

Check antenna cable connections.

Q4. Phone overheating?

Battery may not be seated correctly or connectors may be loose.

Q5. Back cover lifting after repair?

Clean adhesive residue and apply fresh glue.

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Related Guides

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