Xiaomi Redmi Note 7 remains one of the most popular smartphones in the budget segment even years after its release. However, its main drawback is that it is fragile AMOLED display, which often cracks when dropped. If your screen is broken, covered with a network of cracks, or stops responding to touches, do not rush to buy a new phone. Replacing your display will cost less than you think - provided you avoid common mistakes.
In this article we will look at all screen replacement methods: from self-repair to contacting a service center. You will learn how to choose an original display (and not run into a fake), how much work costs in workshops in Moscow and the regions, as well as what hidden defects may appear after replacement - for example, problems with the sensor or backlight. We will pay special attention to the nuances of the model Redmi Note 7, which are not found in other smartphones Xiaomi.
How much does it cost to replace the Redmi Note 7 display in 2026?
The cost of repair depends on three factors: display type, region and replacement method. Original AMOLED screen with touchscreen for Redmi Note 7 will cost 3,500–6,000 rubles (depending on the supplier), and the work of the craftsmen is still in 1,500–3,000 rubles. However, there are ways to save money.
Here are the current prices for June 2026:
| Display type | Part cost (₽) | Cost of work (₽) | Total price (₽) |
|---|---|---|---|
| Original (OEM) | 4 500–6 000 | 1 500–2 500 | 6 000–8 500 |
| Copy (high-quality copy) | 2 000–3 500 | 1 500–2 500 | 3 500–6 000 |
| Used original (from disassembly) | 1 500–2 500 | 1 500–2 500 | 3 000–5 000 |
| Self-replacement | 2 000–4 000 | 0 | 2 000–4 000 |
⚠️ Attention: Cheap copies (up to 1,500 ₽) often have problems with color rendering, brightness and sensor sensitivity. Original displays are sold in original packaging Xiaomi with hologram and serial number.
- 🛒 Where to buy cheaper? On AliExpress original displays cost 20–30% less, but delivery takes 2–4 weeks. In Russian stores (for example, Beru or M.Video) prices are higher, but there is a guarantee.
- 🔧 Discounts on services: Some workshops offer free diagnostics or a 10% discount when ordering through the website. For example, on the network "FixPrice" The promotion is valid until the end of 2026.
- 📱 Alternative: If your phone is used as a dialer, you can install a copy of the screen for RUB 2,000 and save on the original.
- At the service center
- On your own
- From a familiar master
- I haven't decided yet
Original vs copy: how not to make a mistake when choosing a display
The main mistake when replacing the screen Redmi Note 7 - buying a low-quality copy. Such displays can work properly for the first 2–3 months, but then defects appear: yellow tint, uneven backlight or “dead” pixels. To avoid this, check the display according to 5 criteria:
- Packing: The original comes in a white box with a logo Xiaomi, hologram and serial number. Copies are often packaged in a clear bag.
- Marking: On the back of the original display is the inscription
Tianma FT8716(manufacturer) and release date. - Trains: The original has flexible cables that are thinner and softer than those of the copies. They do not break when bent.
- Color rendition: When turned on, the original screen has a cold tint (6500K), copies often turn yellow.
- Touchscreen: The original sensor has no blind spots at the edges, and the sensitivity is the same over the entire area.
🔍 How to check before buying? Ask the seller to turn on the display and compare it with the working one Redmi Note 7. The original must:
- 🎨 Display black color without gray tint (test on black background).
- ☀️ Have a brightness of at least 400 nits (in screen settings).
- ✅ React to touches without delay (check in the menu
Settings → About phone → Sensor test).
How to distinguish a fake by serial number?
Original displays Xiaomi have a serial number, which can be checked on the website mi.com/verify. If the number does not pass verification or the site gives an error, you have a copy in front of you.
⚠️ Attention: Even original displays can be defective. For example, in the 2020 batch there were screens with a defect "greenish tint" at low brightness. Be sure to test the display for 10-15 minutes before installation.
Step-by-step instructions: how to replace the display yourself
If you decide to change the screen yourself, prepare your tools and follow the instructions. Replacement time - 1.5–2 hours for a beginner. Main rule: take your time and act carefully so as not to damage the cables.
Required tools:
- 🔧 Screwdriver set (phillips, flat, T3–T5).
- 🧲 Suction cup for screen (diameter 5–7 cm).
- 📏 Plastic mediators or guitar plectors.
- 🔥 Hairdryer (for heating the glue).
- 🧴 Isopropyl alcohol (for cleaning contacts).
- 📦 New display with adhesive tape.
☑️ Preparing to replace the display
Step 1: Removing the old display
- Heat the edges of the screen around the perimeter with a hairdryer (temperature 60–70°C). This will soften the glue.
- Use a suction cup to lift the display from the bottom edge (where the charging connector is). Insert a plastic pick into the gap created.
- Gently run the pick along the edges, separating the screen from the body. Do not press too hard - there are cables running under the display!
- When the screen separates, disconnect the battery and display cables (they are secured with latches).
Step 2: Install a new display
- Transfer all the details from the old one to the new screen: speaker, notification LED, proximity sensor.
- Connect the cables of the new display to the motherboard. Make sure they are firmly secured.
- Apply new adhesive (or use the adhesive tape that came with the display).
- Press the screen against the body, starting from the top. Check that there are no gaps.
Step 3. Check functionality
After assembly, turn on the phone and check:
- 📱 Is the sensor working (check in the menu
Settings → Advanced → Sensor test). - 🔦 Is there a backlight (sometimes the cable comes off during assembly).
- 🔊 Do the speaker and microphone work (call your phone).
- 🎨Are there any color distortions (compare with other Redmi Note 7).
If the screen does not turn on after replacement, check the connection of the battery cable. Often technicians forget to connect it back, and the phone shows no signs of life.
Common mistakes when replacing a display and how to avoid them
Even experienced craftsmen sometimes make mistakes that lead to re-repair or phone breakdown. Here are the most common problems and ways to prevent them:
| Error | Consequences | How to avoid |
|---|---|---|
| Damage to the battery cable | The phone won't turn on | Disconnect the battery first |
| Incomplete removal of old glue | Uneven new screen, gaps | Clean the case with alcohol and a cloth |
| Hairdryer overheating | Melting of plastic, damage to cables | Keep the hairdryer at a distance of 10 cm, do not heat for more than 2 minutes |
| Incorrect connection of cables | The sensor or backlight does not work | Check the photo of the original connection |
⚠️ Attention: If after replacing the display flashing or automatically changes brightness, the problem is in the backlight cable. It needs to be reconnected or replaced. In 30% of cases, simply cleaning the contacts with alcohol helps.
Another common problem is "ghost" touches, when the sensor responds without touching. This happens due to:
- 🔌 Poor contact of the touchscreen cable (reconnect).
- 🧲 Magnetization of metal parts (demagnetize the screwdriver).
- 📱 Poor quality sensor in a copy of the display (replacement required).
If after replacement the screen works, but “dead” pixels (black dots) appear, this is a display defect. Contact your dealer for a replacement under warranty (if applicable).
Where is it better to replace the display: service vs self-repair
The choice between service and DIY replacement depends on your experience and budget. Let's compare the pros and cons of each option.
Advantages of the service center:
- ✅ Labor warranty (usually 3-6 months).
- ⚡ Quick execution (1–2 hours).
- 🛠️ Professional tools (infrared station for heating glue).
- 🔄 Ability to diagnose other faults (for example, charging connector).
Disadvantages of the service:
- 💰 30–50% more expensive (due to markup on parts and labor).
- 🕒 You have to wait (in popular workshops the queue is 2-3 days).
- 🔄 Risk of running into unscrupulous craftsmen (they use copies instead of originals).
Advantages of self-replacement:
- 💰 Save up to 50% (no payment for work).
- 🛠️ Quality control (you choose the display yourself and monitor the process).
- 📚 Useful experience for future repairs.
Disadvantages of DIY repairs:
- ⚠️ Risk of damaging the phone (for example, tearing off the cable).
- ⏳ Longer in time (beginners may need 3-4 hours).
- 🔧 You need to buy tools (if you don’t have them).
🔹 When should you contact the service?
- If the phone is under warranty (self-repair will void it).
- If you have never disassembled smartphones.
- If you need urgent repairs (for example, you need your phone for work).
🔹 When can you replace the screen yourself?
- If you have experience repairing electronics.
- If you're willing to take the risk (and have a spare phone).
- If you buy an original display with a warranty.
What to do if problems appear after replacing the display
Even if the screen is replaced correctly Redmi Note 7 may not work correctly. Here are the most common malfunctions and how to fix them:
1. The screen does not turn on (black screen)
Reasons:
- 🔌 The display or battery cable is not connected.
- 🔋 The battery is dead (connect the charger).
- 📱 The motherboard is damaged (needs diagnostics).
Solution: Disassemble the phone and check the connections of all cables. If the problem persists, contact service.
2. The sensor does not work or works partially
Reasons:
- 🖐️ Poor contact of the touchscreen cable.
- 📱 Poor quality sensor in the copy of the display.
- 🔧 Damage to the sensor controller on the motherboard.
Solution: Reconnect the touchscreen cable. If it doesn't help, replace the display with the original one.
3. Backlight flickering or missing
Reasons:
- 💡 The backlight cable is damaged.
- 🔌 The backlight controller on the board is faulty.
- 📱 Defect of the display itself (found in copies).
Solution: Check the backlight cable (it is thin and often breaks). If the cable is intact, the problem is in the display or board.
4. Color reproduction is distorted (yellow or green tint)
Reasons:
- 🎨 Low-quality AMOLED display (copy).
- 📱 Incorrect screen settings (check in
Settings → Display).
Solution: Compare the screen with another Redmi Note 7. If the tint persists, replace the display.
⚠️ Attention: If after replacing the phone overheats or discharges quicklyMost likely, the battery cable or power controller is damaged. Do not use the phone until repaired - this may cause a fire!
Alternative ways to save on repairs
If replacing your display seems too expensive, consider these alternatives:
1. Buying a used phone
On Avito or Yule can be found Redmi Note 7 with a working screen 5,000–8,000 rubles. This is cheaper than repairs from some services. The main thing is to check the phone before buying:
- 📱 Make sure that the screen is original (see the section on differences).
- 🔋 Check the battery capacity (in the menu
*#*#4636#*#*→ "Battery information"). - 📶 Test the network and Wi-Fi (sometimes they sell phones with damaged antennas).
2. Trade-in in communication shops
Many salons (for example, Svyaznoy or MegaFon) accept broken phones for trade-in. For Redmi Note 7 with a broken screen you can get 2,000–4,000 rubles towards a new smartphone.
3. Self-repair with used parts
On sites like iFixit or Avito Used displays from disassembly are sold for 1,500–2,500 rubles. The risk of getting defective is higher, but if you are lucky, you can save 2 times.
4. Using your phone without a screen
If you only need your phone for calls, you can connect it to external monitor through USB-C → HDMI adapter. This will cost 500–1,000 rubles and will allow you to use your smartphone until it is repaired.
If you are selling Redmi Note 7 with a broken screen, indicate in the ad that the phone turns on and is detected by the computer (this will increase its cost by 1,000–1,500 rubles).
FAQ: Frequently asked questions about replacing the Redmi Note 7 display
🔍 Is it possible to replace only the glass and not the entire display?
No. B Redmi Note 7 the glass is glued with an AMOLED matrix and sensor. Replacing only glass is technically possible, but will be more expensive (due to the complexity of the process) and does not guarantee quality. In 90% of cases, after such a replacement, optical distortion or the sensor does not work.
🛠️ Do I need to glue the new display or is it held on by latches?
Display Redmi Note 7 attached to double sided tape (adhesive tape). There are no latches! If you do not glue the screen, it will dangle and may come off if dropped. The new display usually comes with adhesive tape, but it can be purchased separately (for example, 3M 9448A).
🔋 After replacing the display, the phone quickly discharges. What is the reason?
Most likely, during disassembly the battery cable was damaged or the power controller connector was disconnected. Also check:
- Is it not turned on? developer mode (it increases consumption).
- Are there any background applications installed (check in
Settings → Battery). - Is the battery swollen (visually inspect it).
If the problem persists, contact the service to diagnose the board.
📱 Is it possible to replace the display of Redmi Note 7 with the display from Redmi Note 7 Pro?
No! Although the phones look similar, they have different cable connectors and screen sizes. Display from Note 7 Pro physically won't fit Note 7. The same applies to screens from Redmi Note 8/9 - they are incompatible.
💡 How to check if the display is original?
There are several ways:
- Look at marking on the back of the display. The original has the inscription
Tianma FT8716. - Compare color rendition with another Redmi Note 7. Copies usually have a yellowish tint.
- Check sensor sensitivity in the menu
Settings → About phone → Sensor test. Copies often have blind spots around the edges. - Use the app Screen Test from Google Play to check for dead pixels and backlighting.