The issue of missing buttons on Xiaomi smartphones is one of the most common complaints of users, not only virtual navigation keys (which can disappear after updates or crashes), but also physical volume/power buttons that stop responding to pressing, which is solved by software in 80% of cases, but sometimes hardware repairs are required.
In this article, we will analyze all possible scenarios: from a banal failure MIUI, When the Back, Home and Recent touch buttons disappeared, before the power buttons on the Redmi Note 12 broke mechanically or POCO X5 Pro. We will pay special attention to models with AMOLED-screens, where the problem is often associated with sensor drivers, and budget devices (for example, Redmi). A2), where buttons can stick due to dust.
Before you take your phone to a service center, try the solutions in this guide, which will save you time and money, and if you've tried any of the following, vote in the survey to understand what methods work most often.
1. Navigation buttons missing: quick fixes
If the virtual Back, Home and Menu buttons have disappeared on your Xiaomi screen (or the gestures have become incorrect), the problem almost always lies in the system settings or failure. MIUI Launcher. Let's start with the simplest:
- π Reboot the phone. Press the power button for 10 seconds until the device turns off, then turn it on again. In 30 percent of cases, it restores the touch keys to work.
- βοΈ Reset your startup settings. Go to Settings. β Annexes β Application management β MIUI Launcher β Warehouse β Clear the data. This method only works if the problem is caused by a shell failure, not a sensor driver.
- π± Turn on the buttons manually. Sometimes the buttons are just hidden. Check: Settings β Display. β Full screen mode β Type of navigation (select "ButtonsΒ»).
- π§ Update MIUI. Go to Settings. β The phone. β Update. If you have a new firmware version available, install it, and it can fix touch key bugs.
If the buttons still don't appear, try activating Safe Mode.
- Turn off the phone.
- Press the power button until the Xiaomi logo appears.
- Release the power button and immediately press the volume down button, holding it until the system is fully loaded.
In Safe Mode, all third-party applications are disabled. If the buttons are triggered, one of the applications you install is to blame (most often these are launchers like Nova Launcher or programs for customizing the interface).
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If the touch buttons only appear after a reboot and disappear again after a few minutes, the problem may be overheating the processor. CPU Monitor AIDA64.
2. Physical buttons do not work: diagnostics and repairs
When power or volume buttons stop responding, it is usually due to:
- π§ Moisture ingestion (even if the phone did not sink, condensation from a sharp temperature drop can cause oxidation of contacts).
- π§Ή Pollution (dust and dirt accumulate under buttons, especially on models without protection) IP53 redmi 9A).
- π Mechanical wear (buttons on budget Xiaomi are designed for the ~50,000 taps; if the phone is older than 2 years, they could just break).
- π Failure of the button controller (occurs after unsuccessful firmware or falls).
Before disassembling the phone, perform a software diagnosis:
- Connect your phone to your PC and check if button presses are determined in Fastboot mode (click Power). + Volume reduction when turned on: If the phone is displayed in the list of devices (fastboot devices), but the buttons do not respond - a hardware problem.
- Install the Button Tester app from Google Play, which will show you if you're tapping at the system level.
If the software methods didnβt help, try clearing the buttons yourself:
Make sure the phone is turned off and the battery is removed (if removable)
Use a toothpick or plastic card to gently press the button.
Blow the hole with compressed air (a balloon for cleaning equipment)
Apply 1 drop of isopropyl alcohol (90%+) on a cotton swab and wipe the contacts
Let the phone dry for 10-15 minutes before turning on-->
β οΈ Warning: Do not use metal objects to clean the buttons, this can damage the micro-switches. If after cleaning the buttons become "stick" or triggered by themselves, then the alcohol hit the board. In this case, immediately turn off the phone and dry it in rice or silica gel for 24 hours.
3.The buttons are working, but with a delay or double press
If the physical buttons on your Xiaomi are delayed, triggered twice, or stuck, the problem may be related to:
- π Wear of micro-switches (typical for models over 3 years old).
- π Shell conflict MIUI (For example, after updating to MIUI 14 Some Users Complain About βBreakingβ Buttons).
- π Lack of power (if the battery is worn out, the button controller may not work smoothly).
To address the programmatic reasons:
- Turn off optimization. MIUI for applications that may conflict with button drivers: Settings β Special facilities β Optimization MIUI β Shut down.
- Reset Gestures and button settings: Settings β Display. β Gestures and buttons β Resetting settings.
- Check the developer mode: sometimes included options like Debugging by USB Do not turn off the screen interfere with the normal operation of the buttons.
If the problem is hardware, it will temporarily help to increase the reaction time of the buttons through the engineering menu:
Enter the dialer in ##4636##
Go to the section "Equipment Testing"
Select "Buttons" and check the reaction.
If the delay exceeds 200 ms, replacement of micro-switches is required.What if the power button works on its own?
4. button recovery after updating or resetting
Often, the buttons on Xiaomi disappear or stop working after:
- π Updates MIUI (particularly MIUI 12 on MIUI 13/14).
- π² Resetting to factory settings.
- π§ Unsuccessful firmware via Fastboot or Recovery.
In these cases, the forced reset of the cache will help:
- Turn off the phone.
- Press Power + Volume Up to Enter Recovery.
- Select Wipe & Reset β Wipe Cache (use volume buttons for navigation, power button for confirmation).
- Reset the device.
If the buttons are missing after the update OTA, Try to revert to the previous version. MIUI:
| Xiaomi model | Recoil method | Risks. |
|---|---|---|
| Redmi Note 11/12, POCO X4/X5 | Using Fastboot with Mi Flash Tool | Data loss, possible bootloader lock |
| Mi 11/12, Xiaomi 13 | Only through an authorized service (closed bootloader) | Loss of guarantee in self-kickback |
| Redmi 9/10, POCO M3/M4 | Through Recovery (installation) ZIP-firmware) | Low risk, but requires unlocking the bootloader |
β οΈ Note: Firmware rollback on models with a locked bootloader (such as the Xiaomi 13 Pro) can lead to a brick (complete phone inoperability). Before rolling back, check the bootloader status with the fastboot oem device-info command - if Device is unlocked: Unlock it officially through the Mi Unlock Tool.
5. Hardware repair: when without service can not do
If none of the software methods worked, it's probably hardware, and here are the signs that the phone needs to be brought into service:
- π§ Buttons donβt respond even in Fastboot or Recovery.
- π₯ The phone overheats in the button area (may indicate a short circuit).
- π After a fall or hit, the buttons become "soft" or fall through without a click.
- π§ On the board visible traces of oxidation (green plaque, white divorces).
The cost of repairing buttons in Xiaomi depends on the model and type of breakdown:
| Type of repair | Cost (β½) | Timeline |
|---|---|---|
| Replacement of the power button | 800β1 500 | 1-2 hours |
| Replacement of volume buttons | 600β1 200 | 1 hour |
| Cleaning/replacing the button plume | 1 000β2 500 | 1-3 days |
| Board repair (oxidation, closure) | 2 000β5 000 | 3-7 days |
If you want to repair your phone yourself, consider:
- π οΈ Xiaomi with a non-removable battery (for example, Redmi Note 10 Pro) will require a special mediator to safely open the case.
- π The power and volume buttons on most Xiaomi models are soldered to a flexible plume that can easily be damaged if handled carelessly.
- π Before disassembly completely discharge the battery (up to 0%) - this will reduce the risk of short circuit.
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On Xiaomi models with an infrared proximity sensor (for example, the Mi 11 Lite), faulty buttons can block the sensor, which will not turn off the screen during the call.
6. Alternative ways to control the phone without buttons
If the buttons on your Xiaomi are completely down, but the phone is turned on, you can temporarily control it using:
- π₯οΈ ADB-commands (required) USB-debugging and PC):
- π± Gesture management applications (such as Button Mapper or EasyTouch).
- π USB-OTG and external keyboard (plug the keyboard through the adapter β the Power buttons and volume adjustments will be duplicated on the F1βF12).
- π Remote management via Mi Remote or TeamViewer QuickSupport (if Wi-Fi is enabled).
For models with Always On Display (e.g. Xiaomi 13 or Redmi) K60) You can use a double touch to wake up:
- Go to Settings. β Display. β Always on Display and Lockdown.
- Activate the option of Double Touch to wake up.
- Now, it is enough to touch the screen twice to unlock.
7.Prevention: How to Avoid Button Problems in the Future
To make the buttons on your Xiaomi last longer:
- πΏ Avoid moisture, even if the phone is protected. IP53, prolonged exposure to steam (for example, in the bathroom) can cause contact oxidation.
- π§΄ Regularly clean the buttons from dust with compressed air (1 time in 3 months).
- π Do not press buttons with excessive force - this leads to wear of micro-switches.
- π Update. MIUI Only through official channels (do not use custom firmware from unknown developers).
- π¦ When transporting your phone in a bag or pocket, use a case with button cutouts β this will prevent accidental pressing.
If you drop your phone frequently, consider models with reinforced buttons:
| Model | Features of buttons | Level of protection |
|---|---|---|
| Xiaomi 13T Pro | Metal buttons with silicone pads | IP68 |
| POCO F5 | Reinforced micro-switches (resource 100 000 taps) | IP53 |
| Redmi Note 12 Pro+ | Buttons with dust protection, covered with anticorrosion composition | IP53 |
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On Xiaomi models with an ultrasonic fingerprint scanner (such as the Mi 11 Ultra), faulty buttons can block the scanner from working because they are connected to a single controller.