When the physical power button on a smartphone stops responding to the presses, Xiaomi owners are often taken by surprise. When the device is frozen, requires a reboot after installing updates or just need to save battery power before going to bed. MIUI HyperOS or HyperOS provide multiple software scenarios for power management without mechanical keys.
Before you look for complex solutions, it is worth understanding that the lack of response of touchscreen or buttons can be due to a temporary software failure, not a physical failure. In most cases, modern smartphones Redmi and Poco allow you to complete the work through the interface if the screen responds to touch. However, if the display is locked or does not respond fully, more advanced methods will be required, which we will discuss in detail in this guide.
It is also important to note that some methods require pre-tuning, such as enabling debugging over USB or installing special applications while the button is still functioning. If you encounter a problem right now and the button is no longer working, focus on methods that do not require pre-tuning, such as using a special feature menu or waiting for battery discharge in a pinch.
Use of the Special Opportunities Menu (Assistant)
The easiest and most affordable way to turn off a Xiaomi smartphone without using physical buttons is to use the built-in virtual assistant. In the MIUI and HyperOS shells, this feature is called “Assistant” (formerly known as “Quick Commands”). It creates a floating button on the screen that duplicates the basic functions of the device management, including the off menu.
To activate this tool, you need to go to the system settings. Find the Additional settings section, then select Special Options. In the list of available options, find Assistant and put the switch into active position. A semi-transparent sphere will appear on the screen, moving which you can call the action menu.
Once activated, click on the floating button that appears. In the menu that opens, select the power icon. A standard window will open before you suggesting that you turn the device off or restart it. This method is ideal if the touchscreen is working properly, but the mechanical button is out of order.
- 📱 Click on the floating Assistant button on the screen.
- ⚙️ Select the food icon in the menu that appears.
- 🛑 Confirm the “Switch Off” or “Reboot” action».
What if the assistant doesn’t turn on?
Shutdown through system settings and scheduler
The second effective method, which does not require third-party software, is deep operating system settings, Xiaomi smartphones have automatic on and off on a schedule, which was intended to save energy or restart the device at night, but in our situation will be a salvation.
To use this method, go to Settings → Battery and Performance (or simply Battery).Look for a section related to the schedule that may be called “Planned Tasks” or “Out and Out.” Here you can set the exact time when the phone should self-complete.
Set the shutdown time 1-2 minutes ahead of the current moment. The smartphone will automatically go into (off) mode at the appointed hour. This method is especially useful if the screen is partially unresponsive to touch and you can not quickly press the confirmation button in the menu.
⚠️ Warning: Make sure that the Autoturn on feature is also activated and set for a later time (such as in the morning), otherwise the phone will turn off and no longer turn on on on its own without the power button.
☑️ Checking before auto-switching off
Application of third-party applications for power management
If MIUI is not available for some reason or the interface is blocked, Google Play Store apps come to the rescue. There are many utilities that add off widgets to the desktop or create their own floating buttons. Popular examples are Power Button to Volume Button or Assistive Touch.
The way these applications work is often to reassign functions, for example, an app can let you turn off your phone with a long press on the volume button or swipe across the screen, some requiring Root permissions, but many work on regular devices using Accessibility Service.
Installing this software is a great preventive solution, and if you notice that the power button has started to "snag" or work again and again, immediately install a reliable analog, which will allow you to safely use the device before visiting the service center, without fear that the phone will freeze at the wrong time.
- 📥 Download the app-analogue of the power button from the Play Store.
- 🔐 Provide the necessary permissions in the accessibility menu.
- 🖱️ Set up the trigger (gesture, volume button, widget).
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When choosing an app, pay attention to the number of installs and fresh reviews. Older programs may not work correctly on Android 12, 13 and 14, causing additional system lags.
Use debugging over USB and ADB commands
For advanced users who have access to a computer, the most reliable software method is to use Android Debug Bridge (ADB). This tool allows you to send system commands directly, bypassing the interface, and it works even if the screen is partially nonfunctioning, but it's important to keep it running. USB-debugging.
First, you need to connect the smartphone to the PC through USB-If you haven't previously turned on the debugging USB In the Developer menu, this is not going to work without interacting with the screen, but if you have access, open the command line on your computer in the folder with the screen. ADB and enter a command to reboot or shut down.
adb shell rebootOr, to turn off completely (requires superuser rights on some models):
adb shell reboot -pThe reboot-p command sends a signal to shut down the power. In some cases, if root rights are not obtained, the command can simply restart the device, but for the purpose of resetting the hover system, this is equivalent to turning off, a professional method used by engineers in testing devices.
Full battery discharge method
In situations where the phone is getting stuck, the screen does not respond, the power button does not work, and USB-The debugging is off, and the only guaranteed, if not the fastest, option is to wait until the battery is completely discharged.
To speed up this process, you can leave your phone in the operating mode with the screen on, maximum brightness and running a heavy app or video, and you can also try to turn on the flashlight and Bluetooth, which will help to “land” the battery in 30-60 minutes instead of a few days of waiting.
⚠️ Attention: Deep discharge of lithium polymer batteries is harmful to their health. Do not use this method regularly. After completely switching off, immediately put the phone on charge to avoid a deep discharge, which can lead to the inability to further charge.
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Full discharge is a last-hope method that is data-safe (because there is no reset) but harmful to the physical condition of the battery.
Table of comparison of off-switching methods
To make it easier to choose the best way to deal with your situation, we have prepared a comparative table that will help you quickly assess the requirements and limitations of each method.
| Method | We need a working touchscreen. | I need a PC. | Speed. | Security of data |
|---|---|---|---|---|
| Assistant (MIUI) | Yes. | No. | Instantly. | Safe. |
| Planner | Yes (for setup) | No. | Timer. | Safe. |
| ADB Teams | No (if debugging is enabled) | Yes. | Instantly. | Safe. |
| Battery discharge | No. | No. | Long time. | Safe. |
| Third-party APKs | Yes (for installation) | No. | Instantly. | Depends on the app. |
What to do if the phone needs to be turned on urgently
Often, the issue of turning off comes with the need to turn on later. If the power button is broken permanently, you can turn on the phone by connecting it to the charger. Most modern Xiaomi automatically turn on when connecting to the network, unless the battery was completely dead.
If automatic activation does not occur, try to pinch one of the volume buttons (usually "Loudness down") and connect. USB-This can put the device in Fastboot or Recovery mode, where you can select "Reboot" or "Start" from».