Replacement of glass on Xiaomi Redmi 7A: prices 2026, where better to repair and how not to overpay

Why does the glass on the Redmi 7A break more often than others and when is it time to change it?

Xiaomi Redmi screen 7A — One of the biggest vulnerabilities of this budget smartphone is that, despite the modest price tag, it can cost 30 to 50 percent of the cost of replacing broken glass in the secondary market. Why is it so fragile? It's because of the design: it's 5.45-inch. HD+ display 2.5D-And the factory glass is not the strongest, because it's barely 5-6 hard on the Mohs scale, compared to 8 for Gorilla Glass 6.+).

When exactly does a replacement need to be done? It's not always a sentence, and if the glass doesn't break into pieces, and the display underneath responds to touch and displays a picture without artifacts, you can do with film or protective glass, but there are critical signs that are dangerous to ignore.

🔴 Web of cracks all over the screen – even minor damage will eventually lead to detachment of the sensor.
🔴 Bleeding of the LCD matrix (colored divorces appeared) - means damage to the internal layers of the display.
🔴 The touchscreen does not work on part of the screen - often this is a consequence of the rupture of plumes under broken glass.
🔴 Shards cling to the fingers - the risk of cuts and glass getting inside the body.

Fun fact: 7 out of 10 Redmi 7A owners turn to the glass in the first 12 months of use, according to service centers, not only because of the fragility, but also because of the lack of oleophobic coating on the factory glass – the phone slips out of hand more often than the flagship models.

How much does it cost to replace glass with a Redmi 7A in 2026: a price comparison

The cost of repair depends on three factors: where you make it (service center, private master or yourself), which glass is installed (original, OEM-like or copy), and whether you need to replace the entire display module.

1. Official Xiaomi Service Centers

In authorized SC Xiaomi will offer you only original parts, but the prices are the highest. In 2026, the average cost of replacing glass (together with a touchscreen) for the Redmi 7A is 4,500-6000 rubles. However, there is a caveat: official centers often insist on a complete replacement of the display module, even if the matrix is working, this increases the price to 7 000-9 000 rubles.

2. Informal services and private masters

The average glass replacement costs 2,500-4000 rubles, but the quality of the parts varies:

💎 OEM-analogues (from the same suppliers as Xiaomi) – 3000-4 500 rubles.
🔄 Medium quality copies (Chinese "noname") - 1,800-2,500 rubles, but the service life is 6-12 months.
⚠️ "Cost-effective" repairs (glue) + old glass) – 1000-1 500 rubles, but there is no guarantee.

Warning:

⚠️ Attention! In 30% of cases, after glass replacement in informal services, users experience sensor problems (false touches, dead zones), this is due to poor-quality soldering of plumes or the use of cheap glue. Always check the warranty for work (at least 3 months).

3. Self-substitution

If you're willing to take the risk, you can save up to 70 percent, and the replacement kit (glass + glue + tools) will cost 800-1,500 rubles on AliExpress or at local parts stores, but without experience, there's a good chance:

🔧 Damage the display plumes (repair will cost more).
🎨 Leave dust or bubbles under glass (aesthetically ugly).
🔋 Break the tightness, which will lead to moisture.

📊 Where do you plan to repair Redmi? 7A?

In the official service Xiaomi

In the informal service

The private master.

Independently.

I haven't decided yet.

Table of comparison of prices for replacement glass Redmi 7A in 2026

Type of service	Cost (rupe)	Duration of repairs	Guarantee	Risks.
Official Xiaomi SCC	4 500–9 000	1-3 days	6–12 months	High price, possible denial of warranty on the phone
Informal service (OEM-spare parts)	3 000–4 500	2-4 hours	3–6 months	Quality depends on the master.
Private Master (Chinese copies)	1 800–2 500	1-2 hours	1-3 months	Poor quality of glass, sensor problems
Self-sustaining replacement	800–1 500	3-5 hours	No.	Display damage, bubbles under glass

Tip: check the phone before repairing - sometimes cracks in the glass mask more serious problems (for example, damage to the motherboard when falling).

☑️ Diagnosis before glass replacement

Check the reaction to touches across the screenMake sure there are no artifacts on the display (divorces, stripes)Test the camera and speakers (hit could damage them)Make a backup copy of the data (in case of reset)

Done: 0 / 4

Can you replace the glass, not the entire display?

Technically, yes, but it depends on the nature of the damage. On the Redmi 7A, glass and touchscreen are a single module (OLED-bonding), so:

🔧 If only the external glass cracked, and the sensor works, it can be separated and replaced. Cost: 2 000-3 500 rubles. in the service.
🔧 If the touchscreen is damaged (does not respond to touch), you will have to change the entire module. Price: 4000-6000 rubles.
🔧 If the matrix (divorces, broken pixels) is affected - only a complete replacement of the display (6000-8000 rubles.).

Important:

⚠️ Attention! 90 percent of the informal services will offer you the option of replacing the entire display module, even if only glass is enough, and the motivation is simple: it's faster and more profitable for the wizard. Insist on diagnosis before repair – a good specialist should show damage to the touchscreen or matrix, if any.

How do you know if the sensor is damaged?

Run Settings → About Phone → MIUI version and click on the kernel version several times to activate the sensor testing mode.
If you see white dots on the screen when you touch it, the sensor is fine. If there are areas where the dots are not displayed, the touchscreen is damaged.

What happens if you don’t change the broken glass?

In addition to aesthetic discomfort, cracks in the glass lead to several problems: 1. Moisture ingestion - even small cracks violate the tightness, which can cause corrosion of contacts. 2. Sensor deterioration - glass fragments scratch the touchscreen, over time it ceases to respond to touch. 3. Injuries to the fingers - sharp edges can cut the skin. 4. Falling the cost of a phone when sold - with a broken screen, the price will be reduced by 30-50%.

Where to buy spare parts for self-replacement?

If you are planning to repair your own parts, here are the proven sources of spare parts for the Redmi 7A:

🌍 AliExpress – prices from 500 rubles for glass + Touchscreen, but delivery 2-4 weeks, look for sellers with a rating above 98% and reviews in the photo.
🏬 Local spare parts stores (for example, "Fix-Price Repair", "Chip and Deep") - prices are higher (1200-1 800 rubles), but you can pick up immediately.
🔧 Groups in VK/FB It's a phone repair service -- it's often used parts for disassembly (300–800 ruble.).

What should be included in the replacement kit:

📱 New glass + touchscreen (preferably with a glue layer) 3M).
🔨 Set of mediators and suction cups for removing glass.
🔥 Dryer or infrared station for softening glue.
🧴 Alcohol/solvent for cleaning glue residues.

Warning:

⚠️ When buying glass on AliExpress, pay attention to the article. 7A Only labeled modules are suitable DIS-LCD-TP-R7A or TM1809. Glass by Redmi. 6A/8A It will not work – different connectors of plumes!

💡

Before buying parts, check the phone's IMEI in settings (Settings → Phone → General Information).Some Redmi 7A batches had different display revisions (e.g., V1 and V2), and the glass may not fit.

Step-by-step: how to replace glass with Redmi 7A

If you've never repaired a phone, you'd better trust the professionals, but if you've had experience, follow this algorithm.

Preparation: Turn off the phone and remove SIM-Card/memory card: heat the screen with a hairdryer (60-80 temperature)°C) for 2-3 minutes to soften the glue.Put tape on the back to protect the case from scratches.
Removing glass: With a suction cup, lift the glass from one end and insert a mediator. Carefully guide the mediator around the perimeter, separating the glass from the frame. Don't push too hard - there are plumes under the glass!

Cleaning and installation of new glass:

Remove the glue residues with alcohol or solvent.
Remove the protective film from the new glass and gently apply it to the frame.
Press the glass and warm it up with a hair dryer for better grip.

Critical moments:

⚠️ Do not use metal tools – they scratch the frame and can close the contacts.
⚠️ Do not turn on the phone for 2-3 hours after replacement – the glue should dry.
⚠️ If after replacement the screen flickers or does not react, check the plumes - they could be damaged when removed.

💡

Replacing glass on a Redmi 7A by itself is only justified if you have experience, and without it, the risk of damaging the display or motherboard outweighs the savings.

Frequent mistakes when replacing glass and how to avoid them

Even the most experienced craftsmen make mistakes sometimes, and here are the most common ones:

🔥 Overheating of the screen - if you heat the glass with a hair dryer for longer than 5 minutes, you can damage the LCD matrix. Optimal temperature: 60-80°C.
🧲 Getting dust under glass – work in a clean room, preferably with an antistatic mat.
🔌 Incorrect connection of plumes - if after replacing the screen does not work, check whether the connectors sit tightly.
💧 Using low-quality glue -- cheap glue turns yellow and peels off over time. 3M or B-7000.

How to check the quality of work after replacement:

Check the uniformity of the press – swipe your finger on the edges of the screen, there should be no gaps.
Test the sensor in diagnostic mode (see instructions above).
Light the flashlight at an angle - if you see bubbles or dust, you will have to glue.

If something went wrong:

📵 The screen is off. → Check the display plumes and batteries.
🎨 Colors are distorted → The matrix may have been damaged during heating.
👆 Sensor's not responding. → reconnect the touchscreen plume.

FAQ: answers to frequent questions about replacing glass with Redmi 7A

❓ Can I use glass from Redmi? 6A or 8A substitute?

No, these models have different display modules. The glass from the Redmi 6A is not physically fitting, and the Redmi 8A has a different plume connector. For the Redmi 7A, you need to look for parts with the DIS-LCD-TP-R7A or TM1809 article.

❓ How long does it take to replace glass in the service?

In the official SC, 1-3 days (often sent to the central service); in informal workshops, 1-2 hours if there are spare parts available; self-replacement for beginners takes 3-5 hours.

❓ Will you give a warranty on the phone after changing the glass?

Xiaomi’s official service retains a warranty on the phone, but not on the display module (the warranty is valid only for a new part).

❓ Should I buy Redmi? 7A shattered-screen?

Only if the price of the phone does not exceed 2 000-2 500 rubles.The fact is that a full repair (glass + touchscreen + work) will cost 3,000-4 000 rubles. The final cost will be comparable to the price of a serviceable used Redmi 7A (4 500-5 500 rubles.).

❓ Can I go to a service with a broken screen if the phone is still working?

Yes, but make sure to wrap the screen with tape (e.g. paint) to keep the shrapnel from crumbled. It is also recommended: Turn off the phone to avoid short circuits. Don't put it in your pocket, it is better to transport it in a box. Warn the master about the nature of the damage (e.g., "the sensor works, but the glass is completely cracked").