Why the Redmi Note 5 screen breaks and when to change it
The Xiaomi Redmi Note 5 screen is one of the most vulnerable parts of the smartphone. Even with careful use, you can get cracks, broken pixels or sensor problems over time. Most often, the causes of failure are mechanical damage: falling on a hard surface, heavy pressure in your pocket or bag, hitting the edge of the table. But sometimes the display fails for no apparent reason β it can be a factory defect, overheating or damage to the plume during previous repairs.
How do you know if the screen really needs to be replaced? If you have vertical or horizontal bars on the display that don't disappear after you reset, if the sensor doesn't respond to touches partially or completely, if the image flickers or disappears when you tilt the phone, these are clear signs of malfunction. In some cases, the problem may be the plume or the motherboard, but in 80% of cases it is the display module that is to blame.
It is important to distinguish between software failures and hardware failures. For example, if the Redmi Note 5 screen does not turn on after the MIUI update, first try resetting the settings through Recovery Mode (press Power + Volume up).
Which display to choose for replacement: original vs analogues
When choosing a new screen for Xiaomi Redmi Note 5 (codenamed whyred), the main thing is not to go wrong with the model. The original displays from Xiaomi are labeled as JDI (Japan Display Inc.) or LG, but they are difficult to find on the free market.
- πΉ OEM (Original Equipment Manufacturer β modules produced in the same factories as the originals, but without the Xiaomi logo. 20-30%.
- πΉ Copy: Chinese counterparts of medium quality, can have worse color reproduction, less brightness and more fragile glass. 2-3 cheaper than the original.
- πΉ Aftermarkets are the cheapest options, often with marriage, may not support Auto Brightness or have problems with oleophobic coverage.
For the Redmi Note 5, modules with a resolution of 2160Γ1080 (FHD+) and a diagonal of 5.99 are suitable. Pay attention to the type of plume connector - it must match the original one (24-pin or 30-pin, depending on the revision of the board). If you take a non-original display, check the reviews of a particular seller: often copies come with a backlight defect or a "yellow" tint.
β οΈ Note: Some Redmi Note 5 screen copies do not support Always-on Display (if activated via custom firmware.
| Type of display | Price (2026) | Pluses | Cons |
|---|---|---|---|
| OEM (JDI/LG) | 4 500 β 6 000 β½ | Identical to the original quality, full compatibility, long service life | High price, difficult to find in stock |
| Copy (middle segment) | 2 500 β 3 500 β½ | Acceptable quality, supports all functions | Maybe worse color reproduction, less durable glass |
| Aftermarket (budget) | 1 200 β 2 000 β½ | Low price, quick delivery | High risk of marriage, sensor or backlight problems |
Preparing for replacement: security tools and measures
Before you start dismantling the Xiaomi Redmi Note 5, prepare the workplace and tools.
- π οΈ Plastic mediators or shoulder blades (for careful smearing of the body).
- π§ The screwdriver. PH00 (rear-cover).
- π§² Magnetic mat or organizer (to avoid losing small details).
- π₯ Dryer or thermo-air station (to soften the glue under the display).
- π§΄ Isopropyl alcohol (90%+) (Cleaning contacts and removing glue residues).
- π± Screen suction cup (required with a ring so as not to slip off).
It is also recommended to use an antistatic bracelet or periodically touch a metal object to remove static electricity. Work on a clean, well-lit surface, it is better to cover the table with white paper so that you can see the fallen screws.
β οΈ Warning: If youβve never taken down a smartphone, practice on an old device or watch Redmi Note video disassembly 5 Slow-motion YouTube, failures in disconnecting the plume can damage the motherboard, critically important: before disassembling, fully discharge the battery to the point where it's not in use. 0% Leave the phone off on the 10-15 This minimizes the risk of short circuits when you accidentally touch your contacts. SIM-map|Prepare all tools and consumables|Remove static electricity|Check the performance of the new display (if possible)|Photograph the disassembly process for reverse assembly--> Step-by-step: how to remove the old display Disassembly Xiaomi Redmi Note 5 It starts with the back cover being removed, and you need to carefully put the plastic mediator along the seam (start at the bottom edge where the charging connector is). Screw the lids of different lengths -- remember or take pictures of them so you don't confuse them when you build them. After you remove the lid: Unplug the battery connector (it's at the top of the board, under the black security tape) gently dent and disconnect the camera plumes, speaker and antenna modules. Unplug the screws that fix the metal plate above the display plume. Warm the screen with a hairdryer (temperature 60-70Β°C) for 2-3 minutes to unplug the screen, if you don't slap it with a rod, you need to slap it to slogging it, you do it with a slap, if you need to remove it slowly from the display. If the plume breaks when you disconnect, don't try to glue it together, it's a temporary solution. Order a new plume (standing around the same time). 500-800 β½) If you solder the plume without experience, you risk damaging the contacts on the motherboard, which will cause the phone to fail, installing a new display and assembling the phone before installing a new screen, clean the phone frame of the old glue with isopropyl alcohol. Don't use acetone or solvents - they can damage plastic parts! The new display module usually comes with a pre-applied adhesive layer (if not, buy a double-sided scotch). 3M 9448A thickness 0.2 Connect the new display plume to the motherboard and lock the latch. Make sure the contacts are not bent or skewed. Then: Carefully put the display in place, combining the holes under the speaker and sensors. Press the screen around the perimeter, starting at the top (where the front camera is located). Connect the battery and turn the phone on in Fastboot Mode (press Power). + Loudness down to check the display performance. If the image is normal, turn off the power and complete the assembly in reverse order: π Battery - it should lie flat, without distortions. πΆ Antenna plumes β if they are squeezed, the signal of the network will deteriorate. π Speaker and microphone β make sure they are not covered with glue. π‘If the display is working after the change, but the sensor is floating or does not respond to touch, try reconnecting the plume or updating the firmware through the Mi Flash Tool. Sometimes the problem is solved by calibrating the sensor in the engineering menu (##6484###). Frequent errors and how to avoid them Even experienced masters sometimes make mistakes when replacing the display Redmi Note 5. Here are the most common problems and ways to prevent them: Error Reason Screen decision does not turn on after replacing Unconnected or damaged plume, faulty display Check plume contacts, test the display on another device Lighting works, but no image Bad plume contact or damage to flexible cable Reconnect the plume, If necessary, replace it with a sensor reacts with a delay Poor-quality display, no calibration Update the firmware or replace the screen with a OEM There are colored stripes Damage to the matrix or plume when installing Check the integrity of the plume, replace the display Another typical problem is a non-functioning proximity sensor after changing the screen. And this happens when you forget to plug in a little plume that runs from the top of the display to the motherboard. Make sure all the connectors are connected correctly. β οΈ Note: If the phone doesn't turn on at all after assembly (no vibration, charging indication), chances are you've closed the contacts on the board! π‘The rule is, if something goes wrong, don't continue building. Take the phone back and check every step. Most of the time, problems are caused by rushing or sloppy handling of the plumes. After successful assembly, you need to test the new display. Turn on the phone and check: π¨ Color rendering - whether there is yellow, greenish or blue tint. π Sensor: Does it respond to touches all over the screen, is there a dead zone". π¦ Brightness β Does the automatic adjustment work (Settings) β Display. β Autobrightness). π± Sensors β Check the proximity and illumination sensor (e.g. during a call). If the sensor is not working properly, calibrate: Go to the engineering menu by typing ##6484##. Select Touch Screen Test. Follow the instructions on the screen (usually click on the dots that appear). To check the matrix for broken pixels, use test images (solid red, green, blue, black and white). If you find a broken pixel on a new screen, contact the seller under warranty. π‘If the battery goes down quickly after the display is replaced, check to see if the Always-on Display mode is still on in the settings. Some non-original screens consume more power due to poor optimization. FAQ: Can you replace only the glass, not the entire display module? Technically possible, but it is a very complex and risky process. On the Redmi Note 5, the glass is glued to the matrix and the touch layer, so if you replace only the glass, you have a high risk of damaging the display. It's 90 percent cheaper and more reliable to change the entire module. How much does it cost to replace the display at the service center? Xiaomiβs official services will cost 5,000 to 7,000 to replace the screen on the Redmi Note 5 β½ (In informal workshops, the price is lower: 3,000 to 4,500. β½, But the quality of the parts can be worse. What if the camera or speaker doesn't work after the replacement? You probably forgot to plug the plumes in when you assemble them. Take the phone apart and check all the connectors. Also make sure the screws aren't pulled over, which can cause the contacts to close. How to check the originality of the display before buying? Original modules have: JDI or LG It's a plume, it's a clear serial number, it's a factory packaging with a protective film. Copies often come without logos, with blurred seals or in a simple package. Before you buy, ask the seller to send a photo of the plume and matrix. Can you use a phone with a cracked screen if the sensor is working? Technically, but it is dangerous. Shattered glass can hurt your fingers, and moisture or dust trapped under the glass will eventually disable the matrix. In addition, cracks eventually disperse and the sensor may stop working.