How to Replace Xiaomi Mi Mix 4 Display: A Step-by-Step Guide

If you are a Xiaomi Mi Mix 4 owner and have accidentally damaged the display, or if it has been worn over time, you might find yourself needing to replace it. Replacing the Xiaomi Mi Mix 4 display seems like a daunting task, but it is relatively simple and straightforward if you have the right tools and follow the right steps. In this article, we will take you through the process of replacing the Xiaomi Mi Mix 4 display. We will cover everything you need to know, including the preparation steps, removing the old display, installing the new display, and testing the new display to ensure it functions correctly. By following these steps, you can replace your Xiaomi Mi Mix 4 display like a pro and have your phone looking and functioning like new again.

Preparing for Xiaomi Mi Mix 4 Display Replacement

Before we get started with the Xiaomi Mi Mix 4 display replacement process, there are a few things you will need to prepare. Here are the tools and equipment required:

• Heat gun or a hairdryer
• Plastic pry tool or a guitar pick
• Screwdriver kit with a T3 and T5 screwdriver bit
• A new Xiaomi Mi Mix 4 display
• A vacuum suction cup tool

Follow these simple steps to prepare for the Xiaomi Mi Mix 4 display replacement:

1. Back up your Xiaomi Mi Mix 4 phone. This step is critical to avoid losing any valuable data during the Xiaomi Mi Mix 4 display replacement process.
2. Turn off your Xiaomi Mi Mix 4 phone completely.
3. Remove the SIM tray from the left side of your Xiaomi Mi Mix 4 phone.
4. Use a heat gun or hairdryer on medium heat to heat up the front display glass. Run the heat gun over the edges, front, and back for around 1-2 minutes to soften the adhesive that attaches the Xiaomi Mi Mix 4 display to the phone. Additionally, you can use a heated repair pad, which ensures that other parts of the phone are not damaged.
5. Place a vacuum suction cup tool or tape on the Xiaomi Mi Mix 4 display screen to get leverage as you start to pull off the glass panel.
6. Use a plastic prying tool or a guitar pick to separate the Xiaomi Mi Mix 4 display from the phone. Run around the edges with a prying tool as gently as possible, not to damage the Xiaomi Mi Mix 4 screen to the frame of the phone. Follow along with a heat gun to avoid hardening the adhesive.

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Removing the Old Xiaomi Mi Mix 4 Display

Now that you have all the tools that you need, we can start to remove the old Xiaomi Mi Mix 4 display. Follow these steps carefully:

1. Remove the screws holding the Xiaomi Mi Mix 4 screen frame using the screwdriver kit with a T3 and T5 screwdriver bit.
2. Use the plastic prying tool or guitar pick to slowly remove the Xiaomi Mi Mix 4 display from the phone body frame. Apply heat with a hairdryer or heat gun when necessary to help loosen the adhesive.
3. Disconnect all the cables connected to the Xiaomi Mi Mix 4 display with a spudger and remove the old display from the frame.

It’s important not to rush this step to avoid damaging other components in the phone. Here are some additional notes to keep in mind:

• If you notice any fragments of glass left behind after removing the broken Xiaomi Mi Mix 4 display, use a soft cloth to clean them up.
• Put the screws and other small pieces you remove from the Xiaomi Mi Mix 4 phone carefully in a container or magnetic mat while disassembling.
• Ensure that you take care while peeling back the Xiaomi Mi Mix 4 adhesive cover. If it tears, use tweezers or a pair of scissors to remove it from the phone
• Be sure to handle all the removed Xiaomi Mi Mix 4 components with care as they are delicate and can break easily.

Here is a table showing the screws that require removal from the Xiaomi Mi Mix 4 during the display replacement process:

Component	T3/T5 Screws
Top left screw holding the shield plate	T3
Top right screw holding the shield plate	T3
Bottom left screw holding the shield plate	T3
Bottom right screw holding the shield plate	T3
Two screws holding the battery connector shield	T5
Screw holding the fingerprint scanner connector shield	T5
Screw holding the display cable shield	T5

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Installing the New Xiaomi Mi Mix 4 Display

Installing the new Xiaomi Mi Mix 4 display is the final step of this process. Follow these instructions to successfully install it:

1. Before mounting the new display, ensure that you clean the Xiaomi Mi Mix 4 phone frame thoroughly. Use a microfiber cloth to remove any dust or debris that may be present.
2. Place the new Xiaomi Mi Mix 4 display carefully onto the frame and ensure that all the cables are connected properly to the motherboard and display.
3. Press gently around the perimeter of the Xiaomi Mi Mix 4 screen to make sure that it is fully attached to the frame.
4. Reinstall the screws that you removed earlier, including the top left, top right, bottom left, and bottom right screws that hold the shield plate, the two screws holding the battery connector shield, the screw holding the fingerprint scanner connector shield, and the screw holding the display cable shield.
5. Turn on the Xiaomi Mi Mix 4 phone to test the new display. Verify that all the touch and display functions work correctly.

Here are some additional things to note:

• Remember, do not apply too much pressure on the Xiaomi Mi Mix 4 display during installation or testing, as you can easily damage the new display.
• The new Xiaomi Mi Mix 4 screen should be flat against the phone frame, and there should not be any gaps around the edges.
• If you encounter any difficulties during the installation of your Xiaomi Mi Mix 4 screen, refer to instructional videos or online guides for assistance.
• You can also visit the Xiaomi website to purchase new Xiaomi Mi Mix 4 displays or other replacement parts if there is any damage to the phone’s internal components.

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Conclusion

Replacing a Xiaomi Mi Mix 4 display may seem like an intimidating task, but with the right tools, a bit of patience, and attention to detail, it is a manageable process that you can achieve on your own. Remember to take your time during each step of the process, clean your workspace, and handle the phone components with care to avoid any damage. Consult instructional guides or videos if you encounter any difficulty during the process.

Replacing the Xiaomi Mi Mix 4 display yourself can save you a considerable amount of money compared to paying for professional repair services. Moreover, it also gives you the freedom to choose the type and quality of the replacement display. However, it is vital to be mindful and cautious with any electronic devices.

If you’re not comfortable replacing the Xiaomi Mi Mix 4 display yourself, you can take it to a professional repair center. They have the specialized tools, experience, and necessary skills to fix any Xiaomi Mi Mix 4 screen-related issues competently. Additionally, if you want to learn how to replace the Xiaomi Mi Mix 4 display, practicing on a spare phone is an excellent way to hone the skills that will come in handy when the need arises.

In conclusion, we hope that this guide has been helpful in guiding you through the process of replacing your Xiaomi Mi Mix 4 display. Remember to follow each step carefully, feel free to ask any questions that you may have in the comments section below, and share your experience with us.