When the screen of Xiaomi smartphone is broken, stopped responding to touches or simply went out, and the battery continues to run out, is one of the most stressful for the owner.In normal mode, pressing the power button, the device usually locks or offers a menu of choices of actions, but does not turn off completely without confirmation on the touch layer.This creates a problem, especially if the phone has started to warm up, got stuck or requires an immediate reboot to fix software failures.
Fortunately, the Android operating system, in conjunction with the MIUI or HyperOS shell, provides several hidden and hardware mechanisms for power management. Understanding these methods is critical, as it helps save the device from full discharge or overheating when the visual interface is not available. In this article, we will discuss all possible scenarios, from simple button combinations to using professional software for the PC.
It's important to understand that the choice of method depends on whether the USB debugging was pre-on and the bootloader unlocked. If the phone just freezes and the image is there, but the touchscreen doesn't work, some methods will do. If the display is completely black, but the system works (sounds, vibrations), other solutions will be required. We'll look at them in order of increasing complexity.
Hardware reset and forced discharge
The first and most affordable method that every user should try is using physical control buttons. Unlike the iPhone, where a combination of buttons can call up Siri or SOS menus, in Xiaomi smartphones, prolonged pressing of certain keys emulates battery extraction. It is a hardware interrupter that works even at the bootloader level, ignoring the state of the operating system.
To implement this method, you need to press the on button and hold it for a long time, usually from 10 to 20 seconds. In some models, especially in the budget series of Redmi and Poco, you may need to simultaneously press the volume button (usually minus). The device must vibrate, and the Mi or Poco logo must appear on the screen, which signals the beginning of the reboot cycle. If your goal is to turn off, then after the appearance of the logo, you can release the buttons, and the phone either turns on or, if the bateria was critically discharged, simply goes out.
β οΈ Warning: If the phone is in deep discharge mode, it may not respond to buttons immediately.Plug in the original charger and wait 10-15 minutes before attempting to perform a forced reboot again.
This is data-safe, because it's similar to pulling the power cord out of a computer, but it's like controlling the power controller. However, if the problem is that the button is physically stuck or the button plume is damaged, it might not work the first time, so you might want to try to pinch the buttons at different forces or slightly different positions relative to the body.
Using the Mi Cloud function for remote management
If the phone screen is not working, but the phone itself is on, connected to Wi-Fi or mobile Internet, and it activates a Mi Account, you have a unique opportunity to turn off the device remotely. Mi Cloud provides functionality that is often ignored by users before a critical situation occurs. Through the web interface, you can not only track geolocation, but also manage power.
You'll need a computer or other smartphone to do this. You'll need to go to the official cloud service site and log in under the same account that is used on the damaged device. Once you log in successfully, select Find the device. If the phone is online, you'll see it on the map. The list of available actions, along with locking and cleaning data, may include a power management option, although it is more often available for locking. However, even if there is no direct "Switch off" button, the "Clearify" will force the device to restart, which in some cases is equivalent to turning off and then on in a clean state.
- π Make sure the problem phone is on data transfer or connected to Wi-Fi.
- π The function works only if you have previously logged in to your Mi Account and given permission to search.
- π Using the data cleanup function will result in the complete removal of all information from internal memory.
- π If the phone is off or offline, the command will run automatically when you first connect to the Internet.
This is especially true if the phone is lost or stolen, but in the context of a broken screen, it serves as a lifeline. Direct remote power outages are not available in all regions and versions of MIUI firmware, the option of locking or audible signal is more common.
Connection USB-Mouse and keyboards through OTG
One of the most effective ways to interact with a phone when a touchscreen is broken is to use technology. OTG (On-The-Go? Xiaomi smartphones support connecting peripherals directly through the port USB Type-C or Micro-USB. Connecting a regular computer USB-You will see a cursor on the screen (if the matrix is intact but the sensor is not working) or you will be able to blindly perform actions if the image is partially visible.
The idea is to use a mouse cursor to emulate touching your finger. You can unlock your phone if you know the pattern lock or pin code (by typing it with your mouse), go to the menu and press the switch off button. If the screen is completely black, but the phone is working, you can try to "feel" the area where the shutdown confirmation button is usually located after a long time pressing the power button, or use the keyboard to enter commands if the appropriate support is enabled.
To implement this method, you will need a cable adapter. OTG. In modern models, this is an adapter. USB Type-C to USB-A. Once you plug in the mouse, the phone has to make a characteristic sound of the device's connection, and if the screen is even partially functioning, you'll notice the cursor right away, so not only does it turn off the phone, but it also saves important data by transferring it to a flash drive connected to the same device. OTG-hub.
β οΈ Attention: Use of cheap or low-quality OTG-cables can cause voltage surges, which is dangerous for the smartphone power controller.Use only certified accessories from well-known brands.
Administered by ADB (Android Debug Bridge)
For advanced users who have pre-installed USB Debugging in the developer menu, the most powerful tool is the console utility ADB. This method allows you to send system commands directly to the Android shell, bypassing the touch screen. The command to turn off the device is simple and efficient, but requires a computer and installed drivers.
First, you need to download the platform-tools for your operating system (Windows, macOS or Linux). After unpacking the archive, open the command line or terminal in the folder with the utility. Connect the phone with a cable to the PC. If debugging is allowed and the computer is authorized (the phone screen should have previously appeared a window with a request that you confirmed), then in the console after you enter the adb device command, you will see the serial number of the device with the status.
The following command is used to perform the shutdown:
adb shell reboot -pAlternatively, some versions of Android:
adb shell svc power shutdownOnce the command is entered, the phone should immediately start the shutdown process, and if the standard commands do not work, you can try sending a shutdown signal through the system service:
adb shell am start -a android.intent.action.REQUEST_SHUTDOWNThis is a professional method that engineers often use when testing devices, and it doesn't require physical manipulation of the buttons, which is important if the buttons are also damaged. However, if USB debugging wasn't enabled before the screen broke, this method, alas, won't work, because by default the port is in charging mode only.
Use of Xiaomi PC Suite and Recovery Mode
If none of the software methods works, the option remains to use Recovery Recovery mode. You can get into it with a combination of buttons when the phone is turned off (or got stuck): usually this is the pressing of the power button and the volume button up. In the Recovery menu, a touch screen is often not required, navigation is carried out by volume buttons (up/down), and the choice is by the power button.
Although the standard Recovery menu does not have a direct Power Off button on the first screen (usually only Reboot and Settings), logging in to this menu already interrupts the main operating system, stopping all processes and reducing the load on the processor. From the Recovery menu, you can choose Power off (if you have one in your version, often hidden in the submenu or appears after choosing a language) or simply restart the system, which for many purposes (dropping) is equivalent to a shutdown-on.
βοΈ Algorithm of actions in Recovery
Also worth mentioning is the official utility Xiaomi PC Suite (or Mi) PC Although it is mainly designed for firmware and backup, when connecting the phone in Fastboot mode (clamping Volume Down) + Power) the computer sees the device at a low level. Some versions of the software have a power management function, but it is less stable than the one used in the software. ADB. However, connecting to a PC via the original cable can sometimes initiate an automatic reset of the hanging processes if the phone was in sleep mode.
There is also a Fastboot mode, often confused with Recovery. In Fastboot, the phone displays a logo with a hare repairing an android. You can't turn the phone off with regular means, but a prolonged pressing of the power button (more than 15 seconds) forcibly resets the device from the Fastboot state, which can help you get out of the reboot cycle.
Comparison of methods and compatibility table
The best way to choose depends on the specific situation: the screen condition, the availability of features and available equipment. Below is a comparison table that will help you quickly navigate the available options for your Xiaomi, Redmi or Poco model.
| Method | Conditions required | Risk of data loss | Difficulty |
|---|---|---|---|
| Long button clamping. | Working physical buttons | No (only unsaved data) | Low. |
| Mi Cloud | Internet, Mi Account, search enabled | High (when choosing cleaning) | Medium |
| USB-mouse (OTG) | Working matrix, OTG-cable | No. | Low. |
| ADB team | Included debugging, PC drivers | No. | Tall. |
As you can see from the table, the most common method is to force the buttons to reboot. OTG-Cables in the household can be a crucial factor in saving data before shutting down. For users who are actively configuring their devices, enable debugging by USB It should be a habit just in case".
π‘
Always keep quality in the house. OTG-It's inexpensive, but it can save not only the phone, but the tablet when the sensor fails.
It's also important to consider battery health. If the phone is getting too hot, the priority is to quickly shut down the processor. In such cases, you don't have to waste time connecting to your PC or setting up the cloud -- use a combination of buttons to hard-reset, even if it looks rough. The safety of the device and the prevention of battery fire is more important than the integrity of temporary files.
Frequently Asked Questions (FAQ)
What if the screen is black and the phone doesnβt respond to the buttons?
Can I turn off Xiaomi if only the bottom of the screen is broken?
Is it safe to use the adb shell reboot -p command?
Will extraction help? SIM-card off?
π‘
The most reliable way to turn off a phone with a broken screen is to combine physical buttons (Power + Volume) for 10-20 seconds, which works on 99% of Xiaomi devices regardless of the state of the software.
In conclusion, prevention is always better than cure: Regularly check the health of buttons, store important data in the cloud and have the necessary cables on hand. Xiaomi smartphones are reliable devices, but even they are not immune to mechanical damage, and knowing these methods will allow you to control the situation at any time.