Why Xiaomi Redmi screens break down and when you need a replacement
Xiaomi Redmi smartphone screens are one of the most vulnerable spots even in budget models, and up to 40 percent of calls are related to damage to the display, from small cracks to complete sensor failure, according to service centers. The main reasons are falling from a height (especially on hard surfaces), severe blows or factory defects (rarely, but occurs in Redmi Note 12 and Redmi batches). 10C 2023).
For example, if only the protective glass is damaged (without disturbing the sensor and matrix), you can do with a sticker for the device. 500–1 500 ₽. But 80% cases are affected OLED/AMOLED or IPS-And the matrix -- you can't do without replacing the entire module. AMOLED-screens (for example, in Redmi Note) 11 Pro+) over time lead to "burnout" of pixels due to leakage.
How to know if the screen needs to be changed immediately:
- 📱 Image artifacts: stripes, flickering, "broken" pixels.
- 👆 The sensor is not working (partially or completely).
- 🔋 Fast battery discharge (damaged matrix increases power consumption).
- 💧 The stains of the liquid under the glass (when moisture is ingested).
How much does it cost to replace the screen in 2026: a comparison of models
The cost of repair depends on three factors: the model of the phone, the type of screen (original or analogue) and the region (in Moscow and St. Petersburg prices are 15-20% higher than in the regions).
| Smartphone model | Original screen (₽) | Analog screen (₽) | Duration of repairs |
|---|---|---|---|
| Redmi Note 12 Pro+ 5G | 12 000–15 000 | 6 500–8 000 | 1-2 hours |
| Redmi Note 11 Pro | 9 500–11 000 | 5 000–6 500 | 1 hour |
| Redmi A2/A2+ | 5 500–7 000 | 3 000–4 000 | 30-40 minutes |
| Redmi 10C / 13C | 7 000–8 500 | 3 500–4 500 | 1 hour |
| Redmi K50 / K60 | 14 000–18 000 | 8 000–10 000 | 2-3 hours |
Prices are priced with service centers. Small workshops can save 10 to 15 percent, but the risk of running into a poor screen or an incompetent master is higher. For example, Redmi Note 10 Pro often installs cheap counterparts with poor color reproduction, after a month, such displays begin to turn yellow.
⚠️ Note: In 2026, Xiaomi tightened its warranty policy: If you replace the screen in a non-authorized service, the warranty on the entire phone will burn — even if the breakdown is not related to the display.
Original vs analogue: what to choose and what pitfalls
The main question when replacing a screen is to take the original part or save on the analogue, and the price difference can be as high as 50-70%, but the consequences are different. Let's look at the pros and cons of each option.
Original screens (OEM) They come from the same factories that they used to build new smartphones:
- 🔍 Perfect color reproduction (especially important for the AMOLED-Matrixes in the Redmi K-series).
- 🛡️ 6-12 months warranty (in authorized services).
- 📱 100% firmware compatibility (no problem with sensor calibration).
The disadvantages of the originals are the high price and shortage for older models (for example, the Redmi Note 8 Pro has already been discontinued, and it is difficult to find original screens for it).
Analog screens are divided into three categories:
- Premium copies (for example, from BOE Tianma – almost not inferior to the original, but cheaper by 30%.
- Mid-segment – there may be problems with brightness or viewing angle.
- Budget – often with broken pixels, poor sensor sensitivity.
⚠️ Warning: In 2023-2026, fraud with “original” screens has increased, with unscrupulous workshops giving cheap counterparts away as “original” screens. OEM, You put the difference in your pocket. Always ask for the parts (invoice or certificate).
How to check the originality of the screen after replacement?
Where to repair: service center vs private workshop
The choice of the repair site is as important as the choice of the spare part. Let's compare the pros and cons of the main options.
Authorized Xiaomi Service Centers:
- ✅ 1 year guarantee for work and spare parts.
- ✅ They only use original screens.
- ✅ Diagnosis is free (if you repair them).
Cons: prices are 20-30% higher than in private workshops, and the queue for repairs can stretch for 3-5 days.
Private service centres:
- ✅ Prices are down 15-40%.
- ✅ Quick repairs (often while you wait").
- ✅ You can arrange to install your spare part.
Risks: there is no guarantee of operation, there are possible "joints" (for example, after replacement, the proximity sensor or speaker does not work).
Self-sustaining replacement:
- ✅ Savings up to 50% (if you buy a screen yourself and solder).
- ❌ Difficult for beginners (need a hairdryer, sucker, tweezers and experience with plumes).
- ❌ Risk of damaging the motherboard or battery.
Make a backup copy of the data (in case of reset)
Make sure the master uses an antistatic mat
Ask to show the spare part before installation
Check the operation of all sensors after repair
Take a picture IMEI telephone (in case of substitution)
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If you decide to repair in a private workshop, pay attention to:
- 📌 Reviews (read not only on Yandex.Maps, but also on forums such as 4PDA).
- 🔧 Equipment (must be professional tools, not a Chinese set for 300) ₽").
- 📄 Contract (even if repairs are for 1000 USD) ₽, demand a check).
How much does it cost to replace the screen yourself: step-by-step instructions
If you decide to repair yourself, be prepared for the process will take 2-4 hours (depending on the model).
What you need:
- 🔥 Thermoair station (or powerful hair dryer) for softening glue.
- 🧲 Screen suction cup.
- 🔧 Plastic blades (metallic can damage plumes).
- 🔌 New screen (check compatibility with your model!).
- 🧴 Clay. B-7000 orthopedic.
Step-by-step process:
- Turn off the phone and remove it. SIM-map.
- Heat the edge of the screen with a hairdryer (temperature 80-90)°C) for 2-3 minutes.
- Put a suction on the screen and carefully separate it from the body with shoulder blades.
- Disconnect the battery and screen plumes (remember their location!).
- Install a new screen, connect the plumes and check the performance.
- Apply glue around the perimeter and press the screen (you can use a heavy book).
⚠️ Note: In the Redmi Note models 11/12 The plume is very fragile, and if you damage it, you'll have to change the entire motherboard. 8 000 ₽). Also in the Redmi K-series there is an additional plume for the fingerprint sensor under the screen – it is easy to forget to connect it!
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Before assembly, check the new screen without fixing it with glue. If you have problems with the sensor or image, return the spare part to the seller - after gluing, the exchange will not be possible.
How to save money on screen replacement: 5 working ways
Replacing the screen is one of the most expensive procedures for a smartphone, but there are ways to reduce costs without risking the device.
1. Buy the screen yourself
In services, the margin on parts is 100-150 percent. For example, the screen for the Redmi Note 10 Pro in the workshop costs 8,000. ₽, a on AliExpress 4,500 ₽. The main thing is to choose sellers with a rating above 98% and reviews in Russian.
2.Look for shares
Large services (e.g., Communication Service or TechnoDoctor) regularly offer discounts of up to 20% on repairs.
3. Change the insurance screen
If you have a cashback service (e.g., Saver Insurance or Alpha Insurance), check if the policy covers mechanical damage. ₽ (franchise under 3,000 ₽).
4. Exchange your phone over trade-in
If the cost of repair exceeds 50% of the price of a new smartphone (for example, for Redmi). A1 Replacement of the screen costs 5,000 ₽ at the price of 9000 ₽), It is more profitable to pass it under the trade-in program in the Svyaznoy or M.Video and pay to the new model.
5.Repair in the regions
In Moscow, the screen replacement on the Redmi Note 12 will cost 10 000 ₽, a in Kazan or Novosibirsk - in 7000-8000 ₽. If possible, send the phone to your family in another city.
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The most reliable way to save money is prevention, use a quality protective glass (for example, Belkin or Spigen) and a case with depreciation (for example, use a high-quality protective glass, UAG). This reduces the risk of damage from a fall of 70%.
Frequent Errors After Screen Replacement and How to Avoid Them
Even after a successful repair, Xiaomi Redmi owners face problems, and these are the most common ways to solve them.
1. The sensor is not working.
Reasons:
- 🔌 Badly connected plume (need to reconnect).
- 🛠️ Damaged sensor controller on the motherboard (repair from 3 000) ₽).
- 📱 Cheap analog screen (requires a replacement for high-quality screen).
2. Stripes or artifacts appear
It's a sign:
- 🔥 Overheating of the matrix during installation (the screen must be replaced).
- 🔌 Incorrect connection of the plume (check contacts).
- 🎨 Firmware incompatibility (update the software through Settings) → Updating the system).
3. The battery goes down fast.
A new screen (especially an analog screen) can consume more power.
- 🔋 Calibrate the battery (discharge to 0%, then charge to 100% without interruptions).
- ⚙️ Reset the settings to factory (Settings) → Additionally. → Recovery and discharge).
- 📉 Reduce the brightness of the screen and turn off the autobrightness.
4. The proximity or illumination sensor is not working
V 90% In some cases, it's the unconnected plume. 11/12 So the sensors are on a separate board above the screen, and it's easy to forget to plug in.
5.The screen is "going away" at the edges
It means that the glue has not applied sufficiently or unevenly.
- 🔥 Warm up the edge with a hair dryer and press the screen with weight for 12 hours.
- 🧴 Add glue. B-7000 perimeter.