Why the Redmi Note 8 screen breaks and when to change it
The Xiaomi Redmi Note 8 screen is one of the most vulnerable spots of this smartphone. Despite the protection of the Gorilla Glass 5, falls from a height of more than 80 cm or bumps to the corners often lead to cracks or complete failure of the sensor. According to service centers, more than 60% of calls on the Redmi Note 8 are associated with damage to the display module โ a record among budget smartphones Xiaomi 2019-2020.
For example, if only the top glass panel is damaged and the matrix and sensor are working, you can do with a glass replacement (cost from 1,500) โฝ). But 80 percent of the time, the entire display module is affected, and you can't do without a full replacement:
- ๐น Black screen with working backlight (visible in bright light)
- ๐น Multicolored stripes or artifacts when included
- ๐น The sensor is not working (partially or completely)
- ๐น Image flickering or spontaneously fading
Important: if after the fall, the smartphone stopped turning on, the problem may not be in the screen, but in the disconnected plume or damaged board, in which case the diagnosis in the service is mandatory - sometimes it is enough to simply plug the plume back (cost of work - from 500 times). โฝ).
How much does the original display on the Redmi Note 8 cost in 2026?
Pricing for original display modules for Redmi Note 8 (detail code โ MB-N8-Display) It depends heavily on the supplier and equipment, and in official Xiaomi service centers, the cost starts from 6,500. โฝ, But there's nuances:
- ๐ฆ Full Assembly (full module with frame, sensor and matrix) โ 7,200โ8,500 โฝ
- ๐ง Just the matrix. + sensor (without frames) โ 5,800โ6,800 โฝ
- ๐ Original used (with a guarantee of 3 months) โ 4,500โ5,500 โฝ
The official displays are supplied by Tianma (Chinese manufacturer of matrixes for Xiaomi), and they can be distinguished by:
โ ๏ธ Attention: AliExpress and other sites often sell "originals" with interlaced plumes. Check for a Xiaomi hologram on the back of the module and a serial number that should match the data in Settings. โ The phone. โ Version. MIUI (Hardware info section).
| Type of display | Price (โฝ) | Where to buy | Guarantee |
|---|---|---|---|
| Original (new, full assembly) | 7 200โ8 500 | Official Xiaomi SCC, MegaFon Service, Communication Service | 12 months |
| Original (b/u, verified) | 4 500โ5 500 | Avito, Yula, service centers with parsing | 3โ6 months |
| Neo-original (premium, BOE) | 3 800โ4 800 | AliExpress, Beru, local workshops | 6 months |
| The Neo-Original (Economist, Unknown) | 2 500โ3 500 | Chinese sites, small repairmen | 1 month or not |
The cost of replacement work in the service varies from 1,500 to 3,000 โฝ, depending on the complexity (for example, if you need to re-paint the frame or replace the glue), the total cost of repairs will be 9 000-11 500 โฝ with original display and 5,000-7,500 โฝ original.
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Replacing the display in an unofficial service with the original part will cost 20-30% less, but you will lose the warranty on the phone (if it is still valid).
Non-Original Displays: Should You Save Money?
Displays from third-party manufacturers (BOE, JDI, unnamed Chinese plants are 1.5-2 times cheaper than the original ones, but they have disadvantages:
- ๐จ Distorted colors โ often a cold hue or green undertone
- โ๏ธ Weak brightness (up to 300 nits instead of 450 in the original)
- ๐ Poor Sensitivity of the Sensor (Tap Missing)
- ๐ Increased battery consumption (up to 15% due to unoptimized matrix)
However, some non-original modules (BOE NT36672A) They're almost as good as the original:
- ๐ Marking on the plume: BOE FHD+ 6.3"
- ๐ Accurate matching of connectors and holes under the camera / sensors
- ๐๏ธ Support DC Dimming (adjusting brightness without flickering)
If the budget is limited, it is better to choose a premium non-original from the BOE or JDI โ They're 1.5 to 2 years without problems (< 3 000 โฝ) Often fail in 3-6 months.
How to check the display before buying?
Where to buy a display for Redmi Note 8: proven options
The choice of place to buy depends on your priorities: speed, price or reliability. We tested 5 popular options and ranked:
- Xiaomi's official service is the most reliable, but expensive. Pros: 1 year warranty, original parts, authentication. Minus: price 20-30% higher than the market.
- AliExpress (Shops Xiaomi Mall, MI Global Store: 30-40% lower, 2-4 weeks delivery, risk of forgery - about 15%.
- Local service centers (for example, Fix Price Repair, Phone Repair 24) โ average prices, 6-month warranty, quick repairs (1-2 days).
- Chinese wholesale sites (1688.com, Taobao โ lowest prices (from 2,800) โฝ original, but need intermediaries to purchase and deliver.
For most users, a local service with a guarantee is the best option. If you are willing to wait and take risks, AliExpress will save up to 40%.
- ๐ฉ Do not provide a photo of the serial number of the display
- ๐ฉ Refusing to shoot video with matrix test
- ๐ฉ Specify โ100% originalโ without holograms and documents
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Before buying a display on AliExpress, check the seller's reviews for the keywords: "original", "fake", "dead pixel". If more than 5% of customers complain about marriage, look for another seller.
Should the Redmi Note 8 be repaired in 2026?
Redmi Note 8 was released in 2019, and today it can be bought for used for 6000-9000 โฝ. If the repair of the display costs 7000-10000 โฝ, It is more logical to sell a broken phone and buy a new budgetary (for example, Redmi Note 12 for 12 000). โฝ). However, there are cases where repairs are justified:
- ๐ผ The phone is used as a working tool (tied to 1C, banking applications, etc.)
- ๐ You have a spare case or battery โ you can sell them separately and reduce costs
- ๐ฑ The phone is used as a second device (for example, for the SIM-card)
- ๐ฎ You use it for gaming or multimedia (the Redmi Note 8 is still one of the best in its class in color reproduction)
If you need a phone just for calls and social networks, repairs cost 8,000 dollars.+ โฝ In this case, it is better to consider alternatives:
| Option | Cost (โฝ) | Pluses | Cons |
|---|---|---|---|
| Repair with the original display | 9 000โ11 000 | Full-fledged phone for 1.5-2 years | Expensive for the 2019 model |
| Repair with an unoriginal display | 5 000โ7 000 | Budget, fast. | Marriage risk, worse image quality |
| Selling a broken one + buy up to the Redmi Note 12 | 10 000โ12 000 | New phone with guarantee | We'll have to reconfigure everything from scratch. |
| Buy Redmi Note 10 instead of repairs | 8 000โ10 000 | Better camera, processor, NFC | Risk of hidden defects |
โ ๏ธ Note: If you plan to sell a refurbished Redmi Note 8, consider that with a non-original display, its price in the secondary market will fall by 30-40.
How to replace the display on Redmi Note 8 yourself: Step-by-step instructions
Replacing the display alone will save 1,500โ3,000 โฝ You're going to need some precision and tools:
Screen suction cup|Plastic blades (0.2โ0.4 mm)|Screwdriver. T3 and T5|Hair dryer|New display module|Double-sided scotch (3M or similar)|Alcohol to clean contacts-->
Step-by-step process:
- Turn off the phone and remove it. SIM-map.
- Heat the edges of the screen with a hair dryer (60โ70ยฐC) for 2-3 minutes to soften the glue.
- Put a suction cup on the screen and carefully separate it with a plastic spatula. Start at the bottom edge.
- Disconnect the battery and display plumes (they are fixed by latches).
- Remove the old module and clean the frame from glue residues with alcohol.
- Install a new display, connect the plumes and check the operability before the final gluing!
- Apply a new glue (or double-sided scotch) and press the screen.
Critical moments:
- ๐ Donโt tear off the battery plume when the phone is on โ this can burn the board.
- ๐ฅ Do not overheat the screen โ the matrix can damage at temperatures above 80ยฐC.
- ๐งฒ Donโt use metal tools โ they can close your contacts.
If the screen does not work after replacement:
- Check if the plumes are tight.
- Clean the contacts with alcohol and blow with compressed air.
- Try restarting your phone in Fastboot (clamp Power). + Turning down the volume).
What to do if the new screen is not turned on?
Frequent Display Replacement Mistakes and How to Avoid Them
Even experienced craftsmen sometimes make mistakes that lead to additional costs.
- ๐ Damage to the battery plume - if it is torn off, repair will cost +2 000 โฝ.
- ๐ So, if you rip off the speaker or the microphone, they're glued to the display frame, so you can gently push the screen on the side, not on the top.
- ๐ถ Loss of tightness - if you do not replace the glue, dust will be clogged under the screen.
- ๐ Firmware incompatibility โ some non-original displays require firmware reflashing EDL-fashion.
To avoid problems:
- Use a thermoplatform instead of a hair dryer - it warms up the glue evenly.
- Before gluing, check all the functions: sensor, camera, speaker, microphone.
- If stripes or artifacts appear after the replacement, try updating the firmware through the Mi Flash Tool.
โ ๏ธ Warning: If you've never repaired phones, it's best not to take risks - the Redmi Note 8 has a fragile fee and careless handling can lead to a short circuit.The service charges 1,500-2,500 replacements. โฝ, But it is cheaper than repairing a burned motherboard (from 5 000). โฝ).