Xiaomi Redmi 6A is one of the most popular budget smartphones of the brand, but even it is not immune to sudden breakdowns. If your device stopped turning on, do not rush to carry it to the service center: in 70% of cases, the problem can be solved independently. In this article, we will analyze all possible causes β from a dead battery to a damaged motherboard β and give step-by-step instructions with photos and videos.
It's important to understand that the term "not turning on" can mean different states: a phone can not respond to the power button at all, vibrate but not load, light up with the Mi logo and turn off, or just heat up. Each case requires a different approach. We have collected 10 working methods, from the simplest to the most complex, including hidden features of Redmi 6A, which are not written in the official manuals.
If you're not confident, some manipulations (such as disassembling the body or soldering) are best left to the professionals, but operations like forced reboot, checking the charger or resetting through Recovery can be done by even a beginner. Let's start with the diagnosis!
1.Diagnostics: Why Redmi 6A is not turned on
Before you try to "resuscitate" your phone, identify the symptoms that may help narrow down the possible causes:
- π No reaction to the power button β there may be problems with the battery, charging connector or motherboard.
- π Vibrates, but the screen is black β often associated with damage to the plume of the display or graphics chip.
- π± The Mi logo lights up and turns off β a sign of firmware failure or application conflict.
- π₯ Phone warms up but doesn't turn on - may indicate a short circuit or processor malfunction.
Pay special attention to the previous events:
- π₯ Did the phone fall before the breakdown?
- π§ Was there any moisture exposure?
- β‘ Was the non-original charger connected?
- π Has the firmware been updated?
If the Redmi 6A stopped turning on after a fall or water hit, it's probably a hardware problem. If it broke after updating or installing an application, it's the software that's to blame. In 30% of cases, the culprit is a battery that's dead and can't wake up from a standard charge.
2. Charging check: how to "wake up" a discharged battery
The most common cause of a dead Redmi 6A is a deep battery drain, and if the battery is down to 0%, the standard charger may not be able to handle the wake-up.
- Use the original cable and power supply. Non-original charging often doesn't provide the right current.
- Connect to the computer. USB-PC port gives a stable 500 mA, which sometimes helps to βswingβ the battery.
- Leave on charging for at least 30 minutes. Even if there is no indication, the battery can slowly gain charge.
- Try a βhardβ reboot: pinch Power + Volume up for 15-20 seconds.
If after 30-60 minutes of charging the phone does not show signs of life, try an alternative method:
Check the cable for damage.|Use the original adapter 5V/2A|Connect to another source (computer, power bank)|Hold the power button. 30+ seconds|Leave it on the charger. 1β2 hourless-->
A critical nuance: if the Redmi 6A battery is discharged below 2.8V, the charging controller blocks the current supply, in which case only external power through a laboratory unit or a special device to βreanimateβ Li-ion batteries will help.
β οΈ Warning: Do not use "fast" charges from other devices (such as the Redmi Note 10 Pro).They can give current above 2A, which is dangerous for a discharged Redmi battery. 6A.
3. Forced reset and recovery modes
If the phone doesn't respond to the power button but you're sure the battery is charged, try a hardware reset. There are several key combinations on the Redmi 6A for different scenarios:
| Button combination | Action. | When to apply |
|---|---|---|
| Food + Volume up | Forced reset | The phone is getting stuck and unresponsive. |
| Food + Volume Down | Entrance to Fastboot | You need to flash your phone or reset your settings. |
| Food + Volume up + Volume down | Entrance to Recovery | Reset or install an update is required |
Instructions for entering Recovery:
- Turn off the phone (if it is on, hold the power button for 10 seconds).
- Press Power + Volume up for 5-10 seconds until the Mi logo appears.
- Release the power button, but keep Volume up until you see the Recovery menu.
The Recovery menu can:
- π Performing Wipe data/factory reset (reset to factory settings).
- π₯ Update from the memory card (Apply update from the memory card) SD card).
- π Start system check (Reboot to Bootloader for firmware via Fastboot).
π‘
If the phone vibrates when charging but doesnβt turn on, try holding it on charging for 10 to 15 minutes and then performing a forced reboot, which often helps with the power controller sticking.
4. Hardware Component Check: What Can Be Done at Home
If the software methods didn't work, the problem could be in the hardware, and here's what you can check for yourself:
- π Charging connector: inspect the connector for oxidation, dirt or bent contacts. Clean it with a toothpick (carefully!).
- π Battery: If the phone is unassembled, check if the battery fits tightly with the contacts. Sometimes it helps to lightly press the battery while connecting the charge.
- πΆ Antenna plumes: If the phone fell, the plumes of the display or camera could move away, and this is often manifested by a black screen when the backlight is running.
To disassemble the Redmi 6A, you will need:
- Plastic spatula or mediator.
- Cross screwdriver (size PH00).
- A dryer for softening the glue (if the body is glued).
Step-by-step:
- Turn off the phone and remove the tray for SIM-map.
- Heat the back cover around the perimeter with a hair dryer (do not overheat!).
- Insert the blade into the gap between the body and the screen and gently slap the cover.
- Unscrew 8 screws that fix the middle frame.
- Disconnect the battery plume (it is under the black tape!).
What if the phone doesnβt turn on after the disassembly?
β οΈ Attention: when disassembling Redmi 6A It is easy to damage the flexible plumes of the display and sensor. If you are not sure of your skills, it is better to contact the service. The cost of replacing the display plume is from 800 rubles, and repair after unsuccessful soldering can cost 3-5 times more expensive.
5. Fastboot firmware: When nothing helps
If the phone turns on but doesn't load beyond the Mi logo, or you see a No command error in Recovery, the firmware is likely damaged.
You'll need:
- Computer with Windows 7/10.
- USB-cable (preferably original).
- Mi Flash Tool (download from the official website)
- The firmware for Redmi 6A (codename cactus)
Firmware instructions:
- Download and install the Mi Flash Tool.
- Unpack the firmware in a folder without Cyrillic symbols.
- Turn off the phone and press Power + Volume down to log into the Fastboot.
- Connect the Redmi 6A to your computer.
- In Mi Flash Tool, click Select, select the folder with the firmware, then Refresh (should appear) COM-port).
- Select Clean All mode and press Flash.
It takes 5-10 minutes. Once it's done, the phone automatically restarts. If the firmware is successful, you'll see a standard setting screen.
π‘
Fastboot erases all the data on your phone, including photos and contacts, and if you didn't have a backup, you can't recover it.
6. When to contact the service: prices and guarantees
If none of the methods worked, the problem is likely hardware. Here are typical Redmi 6A malfunctions and estimated repair prices (2026):
| Breakdown | Cost of repair (β½) | Timeline |
|---|---|---|
| Battery replacement | 1 200β1 800 | 30-60 minutes |
| Repair/replacement of the charging connector | 1 500β2 500 | 1-2 hours |
| Replacement of the display plume | 1 800β3 000 | 2-3 hours |
| South Bridge soldering (if not included) | 3 500β6 000 | 1-2 days |
| Replacement of motherboard | 5 000β8 000 | 2-3 days |
Before you bring your phone to the service, check:
- π Warranty card: If the phone is warranty (even if it almost expires), repairs can be free.
- π Search for workshops with a rating above 4.5 on Yandex.Maps or 2GIS.
- π° Renovation cost vs new phone price If repair costs more than 50% of the price of a new Redmi 6A (about 7,000β½ In 2026, it may be more profitable to buy a new device.
In Moscow and St. Petersburg, we recommend contacting the official Xiaomi service centers:
- Moskva Service (21 Sushchevskaya Street).
- Mi Service Petersburg (35 Marshal Govorov Street).
- Service center "FixPrice" (networks throughout Russia).
β οΈ Warning: Don't agree to repairs if the repairman can't clearly state the cause of the breakdown. 20% of the time, unscrupulous services find additional faults to increase the cost of the work).
7. Alternatives: Non-obvious solutions
If the standard methods didnβt work, try these unusual but sometimes effective techniques:
- π₯ Β«Hot Start: Put your phone in a warm place (like a battery) for 10 to 15 minutes, then try turning it on.
- π Charging from another battery: if you have a second Redmi 6A, Try plugging in his battery temporarily, and if the phone turns on, your battery is a problem.
- π‘ Connection to TV through HDMI: If the screen is not working, but the phone is turned on, you can try to display the image on the TV through the phone. USB-C to HDMI Adapter (support required) MHL).
- π΅ Sound test: plug your headphones in and try to turn your phone on. If you hear the boot sound in the headphones, but the screen is black, it's a problem in the display or its plume.
Another little-known way to start is in safe mode, and if the phone turns on but shuts down immediately because of an application conflict, safe mode can help you detect this:
- Press the power button until the Mi logo appears.
- Once the logo appears, immediately pinch and hold Volume down until the phone boots up.
- In Safe Mode, remove suspicious apps and restart your phone.
If the phone only turns on when the charger is connected, but turns off when disconnected, this is a sign of a malfunction of the battery or power controller, in which case only the replacement of components will help.