The situation when Xiaomi smartphone begins to behave unpredictable, familiar to many owners: the device suddenly freezes on the desktop, applications close on their own, and the interface responds to touch with a noticeable delay. This is not always a sign of critical hardware failure, often the problem lies in software conflicts or overflow of system partitions.
The first thing you should do if your Xiaomi is bugging is to analyze the nature of the problem. Did it start after the firmware update? Or did the phone start to slow down after installing a particular application? Understanding the root cause allows you to choose the right treatment, from simple memory cleaning to a complete reset.
In this article, we'll look at all the effective ways to resuscitate a device, learn how to safely clear the cache of applications, check for malware, and use hidden debugging functions for diagnostics. Don't rush to bring the gadget into service, because 90% of problems are solved by software methods.
Diagnostics of the problem: why the phone hangs
Before we get into action, we need to understand the nature of the failure. MIUI tends to accumulate errors during long periods of operation. If the phone starts to glittle, it may be due to a lack of RAM or an overflow of the internal storage partition. The system simply does not have time to process background processes, which leads to visible lags.
A common cause is the conflict of application versions with the new version of the shell. Software developers do not always take into account the specifics of Xiaomi optimization, which causes instability. Also worth paying attention to the overheating of the processor: when the temperature rises above normal, the system forcibly reduces the clock frequency, which looks like a strong slowdown of the interface.
Another important aspect is the state of internal memory, which is that when storage is over 85-90% full, the speed of writing and reading data drops dramatically, and this critically affects the operation of the database of contacts, messages and system logs.
β οΈ Warning: If the phone is glitching and hot at the same time, stop using immediately and let it cool.
- π± Overflow of RAM with background processes.
- π Critically small space on the built-in storage.
- π¦ Presence of malware or miners in the system.
- π Conflict after automatic system update.
It's also important to check if the problem is hardware, and if the screen reacts to touch in a chaotic way, even when it's off (when charging), it might be that the touchscreen or the plume of the display is damaged, and then the software won't help.
Basic cleaning and restarting of the system
The easiest and often ignored way is to reboot properly. Many users simply turn off and turn on the phone, but for Android and MIUI, there is the concept of a "soft reboot" or restart of interface services, which helps to reset the suspended processes without losing data.
To start, use the built-in cleaning tool. Security has a Cleanup feature that deletes temporary files that often cause glitches, but don't rely on automatic cleaning alone.
Manually clear the cache of heavy apps like Telegram, Instagram or TikTok. These programs accumulate gigabytes of temporary data that can be corrupted. Go to Settings β Apps β All apps, select the right one and click Clear Cache.
β οΈ Warning: Do not confuse Clear Cache with Clear Everything (or Reset) and the second option will remove your logins, correspondence, and in-app settings.
If the standard reboot didn't work, try a forced reboot.Put the power button and volume button down simultaneously for 10-15 seconds until the device vibrates and the Mi logo appears.This helps to reset static electricity and restart the power controllers.
- ποΈ Delete temporary files through the Security appΒ».
- π Manual cleaning of the cache of messengers and social networks.
- π Forced reboot with power and volume buttons.
βοΈ Basic cleaning of the phone
Once you do that, the system should be more stable, and if the lags are still there, we'll move on to more advanced diagnostics.
Using Safe Mode to Find the culprit
When the phone is buggy, it's often the third-party app you installed recently that's to blame, and to check that, you have to run the smartphone in safe mode, and in this state, only Xiaomi and Google's system apps load, and all third-party software is blocked.
To enter Safe Mode, press the Turn Off button on the screen. When the Turn Off icon appears, press and hold your finger on it, and you get a suggestion to go to Safe Mode, OK. The device reboots, and in the corner of the screen it says "Safe Mode."
When you are in this mode, watch your phone. 10-15 If the lags and the hangs are gone, then the problem is in one of the apps you installed.
How do you get out of safe mode?
Once you remove the suspicious software, restart the device as normal, check the system. If the problem is solved, be careful about installing applications from unverified sources.
- π‘οΈ Blocking all third-party applications when downloading.
- π Ability to accurately identify conflict software.
- π« Removing malware that is hiding in the system.
Safe Mode is a powerful diagnostic tool that doesn't require any special skills, and use it for any unexplained interface failure.
Optimization of MIUI settings and animation
MIUI is famous for its beautiful but heavy animations. On older or budget Redmi and Poco models, they can cause a sense of βslowness.β Turning off or speeding up animations is a proven way to make the interface more responsive.
To access these settings, activate the developer mode. Go to Settings β About Phone and quickly press 7 times on the MIUI version. You become a developer.
Then go to Settings β Advanced Settings β Developer. Find the animation section. Usually, it's three: "Window animation," "Jump animation," and "Animation duration." Set 0.5x or turn them off completely.
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Reducing the scale of the font and the size of screen elements also visually speeds up the interface on small displays.
Also, in the developer menu, find the option βBackground Process Limitβ: Set a βNo More than 2 Processesβ or βNo Background Processesβ restriction, which will free up RAM for active tasks, but can lead to more frequent reboots of background applications such as navigator or music.
| Parameter | Standard value | Recommended for speed | Impact |
|---|---|---|---|
| Window animation | 1x | 0.5x or Off | Application Opening Speed |
| Animation of transitions | 1x | 0.5x or Off | Switching between screens |
| Background processes | Standard. | Maximum 2 | Free RAM |
| MIUI Optimization | On | Off (experimentally) | Permissions and interface behavior |
Be careful to disable MIUI Optimization, which can change the settings interface and disrupt some system functions, and only use this method if other methods have not worked.
Resetting and system restoration
If software errors have accumulated critically, you may need to reset your settings. This is a radical method, but it is often the only way to bring your phone back to life.
There are two ways to reset: the first is through the settings menu: Settings β About phone β Reset β Erase all data. The second way is through the Recovery menu, which is used if the phone does not load to the desktop.
Turn off your phone completely to enter Recovery. Then press the power and volume buttons at the same time. When the logo appears, release the power, but keep the volume. From the menu, select the language (English) and the Wipe Data β Wipe All Data.
β οΈ Warning: Wipe All Data permanently deletes photos, contacts and apps. Make sure your sync with your Google account is successful.
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Complete resetting via Recovery is the most reliable way to dispose of system debris that cannot be removed by conventional methods.
Once reset, the phone will look like new. Don't rush to install all the apps at once. Watch the clean system work. If it works fast, the problem was the software junk.
- π Reset via the settings menu (soft reset).
- βοΈ Reset via Recovery (full cleaning).
- βοΈ Mandatory data synchronization before the procedure.
Recovery from the backup is better to carry out selectively, not returning the system settings as a whole, so as not to return old configuration errors with the data.
Advanced Diagnostics via ADB and Fastboot
For power users, there is an ADB (Android Debug Bridge) debugging tool that allows you to control your phone from your computer, remove system debris, and diagnose errors at a deep level, and you need to include USB debugging in the developer menu to work.
Connect your phone to your PC and enter a command to check your device status:
adb devicesIf the device is determined, you can try to clear the Dalvik cache partition, which often solves problems with cyclic reboots:
adb shell pm trim-caches 999999999You can also use ADB to look at real-time error logs by running an adb logcat command to help identify the specific application or service that is causing the crash, but log analysis requires Android development knowledge.
What to do if your computer canβt see your phone?
Using the command line gives you complete control over the system, but requires caution. An error command can cause individual functions to fail.
- π» Connection through USB and debugging USB.
- π§Ή Clearing the cache through console commands.
- π Reading system logs to find errors.
This method is recommended only if you understand what you are doing, otherwise it is better to limit yourself to standard means of recovery.