Replacement of the display with Xiaomi Mi Max 2: detailed guide with nuances

Introduction: when to replace the screen and whether to do it yourself

Xiaomi Mi Max 2 screen is one of the most vulnerable spots of the smartphone. Falling from a height, a strong impact or even unsuccessful pressure on the display can lead to cracks, broken pixels or complete sensor failure. If your device stopped responding to touch, colored stripes appeared or the image flickered - most likely, you need to replace the screen module.

The cost of professional repairs in service centers varies from 3,500 to 7000 rubles (depending on the region and type of display). However, with the tools and patience, you can perform the procedure yourself, saving up to 50%.

This guide will be suitable for both original Mi Max 2 displays (MDG6) and quality analogues from proven manufacturers (e.g. BOE or Tianma).We will look at the process from preparation to final assembly, paying attention to critical points that are often missed in standard guides.

Training: tools and materials

Before you start repairing, make sure you have everything you need, and using inappropriate tools can damage the body or internal components of your smartphone.

  • πŸ”§ Plastic mediators (2-3 (a) - for the careful liding and disconnection of the plumes.
  • πŸ”¨ Cross screwdriver (size) PH00) β€” hull-rotor.
  • πŸ”₯ Dryer or thermo-air station - for softening the glue (temperature 60-80)Β°C).
  • 🧲 Suction - helps to raise the display after heating.
  • πŸ“¦ New display module - original or analogue from a proven warehouse (more about this below).
  • 🧴 Isopropyl alcohol (90%+) β€” glue-cleaner.
  • 🎨 Double-sided tape or glue B-7000 β€” fixate.

Also prepare your workspace: a table with good lighting, an antistatic mat (if any) and screw containers (so you don't confuse them when you build them). The original displays for the Mi Max 2 have the MDG6 articulation and are only compatible with the Snapdragon 625 version of the smartphone - check this in the settings (Settings β†’ Phone β†’ Model).

πŸ“Š You’ve already tried to repair your smartphones yourself?
Yes, repeatedly.
Yes, but only simple operations (battery replacement, covers)
No, it's my first experience.
I prefer to go to the service.

Selection of the display: original vs analog

The quality of the display module depends not only on the appearance, but also on the functionality of the smartphone. Xiaomi’s original screens guarantee 100% compatibility, but their price is often overpriced. Analogues are cheaper, but can have drawbacks:

Type of displayPlusesConsAverage price (2026)
Original (OEM)Perfect color reproduction, full compatibility with sensors, long service life.High cost, difficult to find in stock.5 000–7 000 β‚½
Analogue (BOE/Tianma)Prices are 30-50% lower than the original, fast delivery.Possible problems with autobrightness, less clear colors.2 500–4 000 β‚½
Copy screens (no-name)The lowest price is suitable for a temporary solution.Poor build quality, possible "broken" pixels, problems with the sensor.1 200–2 000 β‚½

When buying an analog, pay attention to reviews about a particular seller and check that the package includes:

  • πŸ“± The display module itself (includes a sensor, matrix and frame).
  • πŸ”§ Stick tape or scotch for fixation.
  • πŸ”„ Coils (if not integrated into the module).

Important: Some analogues require a flashing of the smartphone to properly operate the light sensor.

πŸ’‘

Before buying a display, check it for performance with a tester (if possible). Many sellers on AliExpress or Avito provide video demonstrating the screen on demand.

Step-by-step: disassembly and replacement of the display

The process of changing the screen with the Mi Max 2 takes 1-1.5 hours if you have experience. If you are doing this for the first time, save 2-3 hours and follow the instructions carefully.

Step 1: Turn off and heat the body

Turn off the smartphone completely (Plug the power button β†’ Turn off). Then evenly heat the back cover and the edges of the display for 2-3 minutes. This will soften the glue that holds the screen. Don't overheat - temperatures above 80 Β° C can damage the battery.

Step 2: Removal of the back cover

Insert a plastic mediator into the gap between the lid and the body (start at the bottom edge where the USB-Type C connector is located). Carefully drive the tool along the perimeter until the lid detachs. Be careful - antenna plumes and volume buttons pass under the lid.

Disconnect the smartphone from the network|Warm up the edges of the display with a hairdryer|Plug the cover with a plastic mediator (not metal!)|Disconnect the battery plume first of all-->

Step 3: Shutting off the battery

Once the lid is removed, immediately disconnect the battery plume (it is under a black protective film), and then you can put the connector in a plastic mediator, which is critically important, because if you don't turn off the power, you can burn the motherboard if you accidentally turn it off.

⚠️ Warning: If you see a bloated battery (the lid is raised or there is a characteristic smell), do not continue disassembling. Bloated batteries may ignite - replace the battery before working with the display.

Step 4: Removing the Old Display

Warm up the front of the smartphone (on the screen side) for 1-2 minutes. Then attach the suction cup to the bottom of the display and gently pull up. When a gap appears, insert plastic mediators into it and slowly guide them along the edges, separating the screen from the frame. Take your time - the sensor and front camera plumes pass under the display.

After the screen is separated, disconnect the plumes:

1. Sensor plume (located at the top).

2. Display plume (under metal protection, mounted by a screw).

3. The front camera and sensor plume (thin, white).

Step 5: Installation of a new display

Move all the additional elements from the old screen to the new screen:

- Speaker (stick to the frame).

Sensor of approach and illumination (a small board at the top).

- Protective glass (if it does not come with a new display).

Connect the plumes in reverse sequence, then carefully place the new display on the frame.

Turn on your smartphone (by connecting the battery).

- Check the response to touch, the sensors, the color reproduction.

If everything works, lock the screen with double-sided tape or B-7000 glue, press the display against the case for 10-15 minutes for a reliable fixation.

πŸ’‘

Do not turn on the smartphone with the battery connected if the display is not fixed yet - this can lead to the closure of the plumes.

Common Mistakes and How to Avoid Them

Even experienced craftsmen sometimes make mistakes when changing screens, and here are the most common problems and ways to prevent them:

  • πŸ”Œ Train damage -- never pull the plumes, just the connectors. If the contacts are bent, straighten them gently with tweezers.
  • πŸ”‹ Forgot to turn off the battery, which is the most common cause of motherboard failure. Always check for power outages.
  • πŸ“± Uneven heating – if you warm only one edge, the glue will not soften and you risk breaking the display when you remove it.
  • 🎨 Poor fixation of the new screen – use quality glue and evenly press the display after installation.
  • πŸ” Ignoring pre-assembly check – always test the new screen until final fixation.

Another common problem is that the sensor is broken after replacement, and the reasons may be as follows:

  • The sensor plume is not tightly connected (check the connector).
  • The sleeve is damaged during disassembly (replacement is needed).
  • Incompatibility of the display with the firmware (reflashing is required).

⚠️ Note: If the smartphone does not turn on after the display is replaced or if it emits a β€œNo Command” error, the motherboard is likely to be damaged.

Reflashing after changing the screen: when it is needed

In some cases, after installing a non-original display, problems may arise with:

  • Automatic brightness control.
  • The approach sensor (the screen does not go out during the call).
  • Color rendering (unnatural shades).

This is because the Xiaomi Mi Max 2 uses calibration data for each display stored in the firmware, which may not match when replaced with a non-original module, so the solution is to reflash the smartphone using the Mi Flash Tool or via TWRP.

Flashing instructions:

  1. Download the official firmware for Mi Max 2 (oxygen version) from the Xiaomi website.
  2. Install Qualcomm drivers and Mi Flash Tool.
  3. Switch your smartphone to Fastboot mode (Switch off β†’ Power + Vol Down).
  4. Connect to your PC and run through Mi Flash (select the "Clean All" option).

Important: After firmware, reset settings (Settings β†’ Additional β†’ Restore and Reset) to avoid conflicts with the new display.

What if the screen starts to flicker after the firmware?
This may be due to incompatibility of display drivers. Try: 1. Install an older firmware version (e.g. MIUI 10 instead of MIUI 12). 2. Calibrate the screen through the engineering menu (#6484## β†’ Manual Test β†’ Display). 3. Contact the display vendor for a replacement model.

Cost of repair: comparison with service centers

The price of the Xiaomi Mi Max 2 display replacement varies by region and type of parts. Below is a cost comparison table for 2026:

Type of repairCost of spare partsCost of work (service)Total (service)Total (independently)
Original display5 000–7 000 β‚½1 500–2 500 β‚½6 500–9 500 β‚½5 000–7 000 β‚½
Analogue (BOE/Tianma)2 500–4 000 β‚½1 500–2 500 β‚½4 000–6 500 β‚½2 500–4 000 β‚½
Copy screen (no-name)1 200–2 000 β‚½1 500–2 500 β‚½2 700–4 500 β‚½1 200–2 000 β‚½

As you can see from the table, self-repairing can save up to 40 percent, but consider the risks:

Damage to other components during disassembly.

I will lose my warranty (if it is still valid).

The need to purchase tools (if they are not available).

If you are not sure about your skills, you should contact a trusted service, for example, Xiaomi Authorized Service Center gives a warranty for a replaced display up to 6 months.

FAQ: Answers to Frequent Questions

Can you replace only the glass, not the entire display module?
Theoretically, yes, but in practice, it's extremely difficult. In the Mi Max 2, glass is glued to a matrix and a sensor (OGS technology - One Glass Solution), separating the layers requires special equipment and skills, so it's cheaper and more reliable to replace the entire module in 90% of cases.
After the display is replaced, the touchscreen doesn't work.
Check this: Sensor plume connectivity density (sometimes helps reconnect it); plume integrity (whether there are breaks or cracks); display compatibility with your firmware version (you may need to roll back to an older MIUI); If nothing helps, contact the display vendor - marriage is possible.
How to check the originality of the display before buying?
The original Xiaomi Mi Max 2 displays have the following features: MDG6 on the package; Xiaomi logo or Qualcomm on the plumes; presence of a protective film with a hologram; accompanying documents (checks, certificates); Buy only from trusted sellers with a rating above 95% (on AliExpress, Avito or in specialty stores like GSMMart).
How long does it take to replace the display in the service?
In most service centers, the procedure takes from 30 minutes to 2 hours, depending on the workload of the masters. If additional diagnostics are required (for example, checking the motherboard), the time can increase to 1 working day.
Can I use a smartphone with a cracked display if the sensor is working?
Technically, yes, but it's a bit of a problem: Glass fragments can hurt your fingers, moisture and dust will get in, which will corrosion your contacts, cracked glass can damage the matrix over time, and it'll cost more to repair. If the cracks are shallow, cover the screen temporarily with tape, but don't delay the replacement for long.