Xiaomi Redmi 6 is one of the most popular budget smartphones, but its weak point has always been a mechanical power button. Over time, it starts to jag, contact falls off or breaks at all. If your device stopped responding to a press, do not rush to carry it into service: in 80% of cases, the phone can be turned on without repair. In this article, 5 proven methods, from the simplest (even a beginner) to technically complex (for experienced users).
It's important to understand that not all methods will work on the device that's turned off. If the battery is completely drained or the smartphone is turned off after a failure, some methods will not be available. We have arranged the instructions on the principle of "simple to complex", so start with the first section and move on to the next one only if the previous one did not help. Also at the end of the article you will find the FAQ on typical problems and tips on how to avoid breaking the button in the future.
Note: all methods have been tested on Redmi 6 (M1804C3DG, M1804C3DH models), but will be suitable for other Qualcomm Snapdragon 450/625 devices with similar architecture (e.g. Redmi 6A, Redmi 7).
1. Energizing through the charger (the easiest way)
If your smartphone is out of charge or out of order, try the standard charging method first.
- π The battery is not fully discharged (residue charge) β₯ 5%).
- π Original or quality cable is used USB Type-C.
- β‘ The power source β₯ 1A (better 2A).
Connect Redmi 6 to charge and wait 10-15 minutes. In most cases, the smartphone will automatically turn on when the minimum charge level is reached.
- Unplug the cable and plug it back in (sometimes βrebootingβ the power controller helps).
- Try another charger or USB-port (for example, from a computer).
- Press and hold the volume button for 20-30 seconds β this can initiate a boot.
Why does it work? Redmi 6 implements Auto Power On, which activates your smartphone when you plug in to power if it's turned off correctly (not through battery extraction or resetting). If it doesn't work, move on to the next one.
2 Hard Reset (Hard Reset) through Recovery
If your smartphone doesnβt respond to charging, but youβre sure the battery isnβt running out (like the phone shut down after a crash), try entering Recovery mode.This method will reset all settings but save files in memory (unless you choose Wipe Data).
Instructions:
- Turn off the charger (if connected).
- Press the volume button + volume button at the same time.
- Hold them for 10-15 seconds until the Mi logo appears.
- Release the buttons and you will be taken to the Recovery menu.
- Use volume buttons to navigate and select Reboot β System.
Turn off the charging.|Hold both volume buttons.|Hold 10.+ seconds|Select Reboot in Recovery-->
What if the Recovery menu doesn't appear?
- π Battery discharged below 3% (you need to charge at least 10 minutes).
- π οΈ Damaged charging connector or power controller.
- π± The smartphone was turned off by removing the battery (requires a connection to the PC).
What is Recovery Mode?
3. Including through ADB (for power users)
If the smartphone hasnβt turned off completely (for example, the screen is out, but the device is responding to the connection to the PC), you can try turning it on via ADB (Android Debug Bridge).
- π₯οΈ Computer with installed Xiaomi drivers and ADB.
- π USB-cable (preferably original).
- π± Included debugging by USB button-break.
Instructions:
- Connect Redmi 6 to the PC.
- Open the command line (Win + R β cmd).
- Enter the command: adb devices If the device is determined (the serial number will appear), execute: adb shell input keyevent 26 This simulates the pressing of the power button.
- If the screen doesnβt catch fire, try Adb shell reboot.
Mistakes and solutions:
| Mistake. | Reason. | Decision |
|---|---|---|
| device unauthorized | No confirmed access to debugging on the phone | You need to unlock the screen and confirm the connection (impossible without a working button) |
| no devices/emulators found | Drivers are not installed or the cable is faulty | Reinstall Qualcomm drivers or try another cable |
| error: closed | USB-port no-feed | Connect to another port (preferably USB 2.0) |
π‘
If the ADB doesn't detect the device, try restarting your PC or using another computer, sometimes helping to disable the antivirus that blocks the connection.
4. Connect to charge with button retention (alternative method)
This method works if the smartphone partially responds to charging (for example, the indicator is on, but the screen does not turn on).
- Connect Redmi 6 to charge.
- Press the volume button and hold it for 30 to 40 seconds.
- Without releasing the button, disconnect and reconnect the cable.
- If the screen blinks or a logo appears, release the button.
Why does it work? In some versions of MIUI, pressing the volume button when power is connected initiates a forced boot, bypassing the power button check, a method not documented but validated by users on the 4PDA and XDA-Developers forums.
π‘
If the smartphone has any response to charging (vibration, indicator), the chances of successful switching on are ~60%.
Disassembly and closure of contacts (extreme case)
If all software methods are exhausted, then the power button is mechanically turned on through the closure of the contacts, which requires disassembling the smartphone and is only suitable for those who are willing to take risks or have experience in electronics repair.
You'll need:
- π§ Plastic blade or mediator.
- π¨ Little cross screwdriver.
- π§² Thin metal object (clip, tweezers).
- πΈ Camera (to photograph the location of the parts).
Step-by-step:
- Turn off your smartphone (if it is still responsive).
- Remove the back cover by smacking it with a spatula from the USB-C connector.
- Unscrew 8 screws (don't lose them!)
- Carefully disconnect the battery plume (do not pull the wires!).
- Find the contacts of the power button (usually signed) on the motherboard PWR_KEY or KPP).
- Close the contacts with a metal object (as if you pressed a button).
- Connect the battery back - the smartphone should turn on.
Where are the power button contacts on Redmi 6?
Risks:
- β‘ Short circuit (if the wrong contacts are closed).
- π§ Damage to plumes or connectors.
- π΅ Loss of warranty (if it is still valid).
β οΈ Note: If you have never disassembled smartphones, you should contact the service.The cost of replacing the power button on the Redmi 6 in 2026 is from 500 to 1200 rubles (depending on the region.
6.Prevention: How to avoid a button breakage in the future
The power button on Redmi 6 breaks due to:
- π¦ Moisture or dust falling under the key.
- π Frequent or rough pressing (especially if the phone is in the case).
- π Temperature changes (for example, charging in the cold).
- π± Falling on a button (even from a small height).
Tips for extending the life of the button:
- π‘οΈ Use a case with a cutout under the power button (not universal).
- π§΄ Once every 3 months, clean the button with an alcohol tampon (no fanaticism!).
- π Set up double tap on the screen to wake up (Settings) β Lock screen β Double touch to wake up).
- π Avoid charging at a temperature below +5Β°C.
If the button has already started to jag, turn on the option βAutomatic turn on when connecting chargingβ (Settings β Battery β Additional β Autostart when charging) in the settings, this will help turn on the phone even when the button is completely broken.