Smartphone Xiaomi Redmi Note 4 has long been considered one of the most reliable devices in the budget segment, but time takes its toll, and mechanical damage is increasingly likely. Broken display or cracked glass is not just an aesthetic problem, but also the risk of damage to the matrix or injury from sharp fragments. Device owners often wonder how much it will cost to restore the functionality of the gadget in the current realities of the market of spare parts.
The price of a replacement screen depends on the quality of the selected component and the complexity of the recovery procedure. If you plan to contact a service center or buy parts for self-repair, you need to clearly understand the difference between the original modules and their budget counterparts. In this article, we will discuss in detail the pricing policy, types of displays and nuances that affect the final check amount.
Consider that the cost of the work can vary depending on the region and the status of the service. Official centers often charge more for services, guaranteeing the use of certified parts, while private craftsmen can offer a lower price, but with the risk of installing a low-quality copy.
Factors Affecting the Cost of Display Replacement
The first thing that determines the final price is the type of module you choose to replace. The market is oversaturated with offers, and the price range can be three times. The original display (Original) is completely consistent with the factory characteristics: here the brightness, color reproduction, and response of the touch screen will be the same as the new device.
The cheaper option is High Copy or OEM modules. They may be slightly inferior in brightness or have a slightly less oleophobic coating, but visually and functionally almost do not differ from the original in everyday use. The cheapest are frankly low-quality copies, which often have distorted colors and "dead" zones at the edges.
โ ๏ธ WARNING: When buying a cheap screen, make sure the module frame matches the body of your Redmi Note 4, or you may have problems with landing and gaps.
The second factor is the need to replace the extra elements. Often, not only the glass, but also the battery or plumes suffer from the impact, and if the master has to change them, the total amount of repair will increase, and the price will depend on whether the screen changes with the frame or separately.
Price categories of screens for Redmi Note 4
It's hard to figure out the prices without preparation, so we structured the basic options. The original framed module is usually the highest cost, because these parts are limited in circulation or removed from other devices, and they can cost about half the cost of the smartphone itself in the secondary market.
The middle segment is represented by quality copies. These are often labeled as LCD + Touch. In this price range, you get acceptable image quality, but the frame can be made from cheaper plastic that can eventually dry out. This is the most popular choice among users who want to extend the life of the device without unnecessary costs.
The lower price segment is the lottery. Cheap screens are often low brightness, which makes it impossible to see anything in the sun, and the touchscreen can be "glutty." The savings here are questionable, since in a month or two such a screen may need to be replaced.
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When ordering a screen, check whether the kit comes with adhesive base (B-7000 or double-sided scotch), as this will save you time and money on consumables.
Below is a table showing the approximate price range for different types of components, remember that prices are tentative and may vary depending on the exchange rate and supplier.
| Type of module | Image quality | The scope | Approximate cost (part) |
|---|---|---|---|
| Original | Perfect. | Yes/No | Tall. |
| High Copy (Premium) | Good. | Yes. | Medium |
| OEM / Copy | Average. | Yes. | Low. |
| Only glass (patching) | Depends on the master. | No (mys) | Medium (work + material) |
Cost of work in the service center
If you don't have the electronics repair skills, replacing the screen with the Xiaomi Redmi Note 4 will require a specialist. The cost of the wizard's work is the complexity of disassembling and the risk of damaging other components. In this model, the screen is often glued to the frame, which requires careful heating and detaching of the plumes.
In official service centers, the price for the work will be fixed and usually higher, but you get a guarantee for the work done and the confidence that the phone will not be assembled with errors. Private craftsmen charge less, but here it is important to check the reputation of the artist.
- ๐ ๏ธ Diagnosis: Often free subject to further repairs, but can cost money if you refuse services.
- ๐ง Replacement of the module: the main item of work costs, includes removing the old screen and installing a new one.
- ๐งน Cleaning and lubrication: Some masters include speaker cleaning and button lubrication in the price, which is useful for older devices.
The average time to complete an order in the service is from 1 hour to 2 days if the required module is available. If you need to order a part, the time can increase to a week.
Self-Replacement: Is It Worth Saving?
Replacing your own screen is a cost-saving approach that many enthusiasts choose. For the Redmi Note 4, this is not considered the most difficult process, but requires care and a special tool, you will need a set of screwdrivers, a sucker, mediators and a dryer to heat the glue.
The challenge is to carefully remove the broken glass and clean the frame of the glue residues. If you don't remove the old glue properly, the new screen can be skewed or unstuck over time, and there is also a high risk of damaging the plume when you connect a new module if you do this without experience.
What tools are needed to replace them?
If you decide to act on your own, be sure to turn off the battery before plugging in a new display.A short circuit in the power circuit of a backlight or touchscreen can disable the power controller on the motherboard, making repairs economically inefficient.
โ๏ธ Preparation for self-repair
Glass reglazing or module replacement?
Often users are faced with the dilemma of changing the module entirely or regluing the glass. Pulping (replacing only the external glass without replacing the matrix) is possible only if the image is perfect, there are no stains and stripes, and the touchscreen works flawlessly. This is a cheaper option, but requires professional equipment.
At home, it's almost impossible to reglaze the glass, because you need a separator to separate the glass from the matrix and a laminator to stick the new one. In the service, this service costs less than replacing the module, but takes longer. However, for older models like the Redmi Note 4, it is often easier and more reliable to buy a finished module assembled.
โ ๏ธ If there are at least the slightest spots or stripes on the matrix, gluing the glass will not help - a complete replacement of the module is needed.
The economic feasibility of resticking for this model is often questioned, and given the fall in prices for finished modules, the cost difference between resticking and replacement may be insignificant, and the reliability of the new module will be higher.
How to check the quality of the installed screen
After you change the screen, whether in the service or on your own, you need to do a thorough check. Don't give the money to the wizard and stick the frame completely until you make sure the device is working properly. First, check the touchscreen throughout the area.
You can use Xiaomi's built-in tests or special apps to do this. Press the app icon and swipe it all over the screen -- if it sticks or twitches at some point, the touchscreen doesn't work in that area. Also check the proximity sensor by covering the top of the screen with your hand during the call.
- ๐จ Color rendering: Include white image and check for yellow or blue spots (lights).
- ๐ถ Sensor: Check multi-touch by trying to zoom in a gallery or browser.
- ๐ Speaker: Make sure that the plume or speaker itself is not pressed when assembly if it is near the screen.
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A quality screen should not have dead zones, distort colors and react to late touches.