Smartphones Xiaomi are famous for their price-to-performance ratio, but even the most powerful models begin to slow down over time. This is a natural process: cache accumulation, application updates and file structure changes clog the internal memory. However, in the ecosystem MIUI and new HyperOS there are specific factors that can slow down the device faster than on other brands.
In this guide, we will look at not only standard cleaning methods, but also hidden settings available to the average user. You will learn how to remove system advertising that consumes processor resources, and how to properly configure animations to visually speed up the interface. These actions will help restore your gadget to its former speed without losing the warranty.
Analysis of the reasons for the slowdown of the system
Before taking radical measures, it is necessary to understand the nature of the “brakes”. Most often, the problem lies not in physical wear and tear of the processor, but in a software conflict. Background processes can occupy up to 30% of RAM, even if you do not actively use applications. The system Android tries to keep frequently used apps in memory for quick launch, but when there is a shortage of it, constant unloads and reboots begin, which creates the effect of lags.
The second important factor is full storage. When the free space on the internal drive drops below 10-15%, the speed of writing and reading data is critically reduced. This is especially noticeable on models with memory type eMMC, which are slower than modern ones UFS. It is also worth taking into account overheating: at high temperatures, a mechanism throttlingworks, artificially lowering the processor frequency to protect components.
⚠️ Attention: If the phone starts to slow down immediately after updating the firmware, do not rush to reset the settings. Give the system 2-3 days to perform background database optimization and file indexing. In the first hours after the update, the load on the processor is always higher than normal.
Do not forget about the influence of malware. Even if you download applications only from Google Play, some apps may contain hidden miners or advertising modules. They quietly consume resources in the background, heating up the device and reducing the overall responsiveness of the interface.
Basic memory and cache clearing
The easiest and safest way to restore performance is to use the built-in optimization tools. The shell MIUI has a pre-installed “Security” application, which can not only clean garbage, but also control autorun. Regularly clearing the cache can free up space and eliminate errors in temporary files that sometimes cause crashes.
However, mechanical cleaning is not always effective against deep-seated files. You need to manually check the folders of instant messengers, such as Telegram or WhatsApp. These apps tend to save thousands of thumbnails of images and videos that are not removed by standard cleaners. Go to the file manager and delete the contents of the folders Android/media of the corresponding applications if unnecessary media content is stored there.
- 🗑️ Use the built-in Security application to quickly clean up system junk.
- 📂 Manually delete old downloads from folders
Downloadand browser cache. - 📸 Check the gallery for duplicates and blurry photos taking up gigabytes.
- 🔄 Reboot the device after cleaning so that the system rebuilds the file indexes.
For deeper cleaning, you can use the “Free up space” function in the storage settings. The system itself will offer to delete rarely used applications or large files. Cached data You can delete without fear of losing important information - the next time you start the application, they will be downloaded again.
Before deleting the messenger cache, make sure that important photos and documents are saved in the cloud or on your computer, as they may disappear from chats.
Disabling system advertising and unnecessary services
One of the main reasons for the processor load in smartphones Xiaomi is built-in advertising (MSA - MIUI System Ads). It works as a separate service, constantly accessing the network and loading banners into system applications. Disabling this service will not only remove annoying ads, but will also significantly reduce the load on RAM and the network.
To disable advertising, you need to go to your account settings mi and revoke your consent to receive recommendations. It is also worth going through the settings of each system application (Music, Themes, Explorer) and find the “Receive recommendations” item, turning it off. This action requires care, since the menu may differ in different firmware versions.
Settings → Passwords and security → Access to personal data → MSA → Revoke
In addition to advertising, the system runs many analytics services that send data about the use of the device to the manufacturer’s servers. Disabling them in the MIUI Improvements section also helps reduce background activity. Don’t be afraid to disable these functions: they do not affect the stability of the phone, but only save resources.
⚠️ Attention: The settings interface may vary depending on the version HyperOS or MIUI. If you do not find the “MSA” item in the specified location, use the search in settings by entering the service abbreviation.
It is also recommended to disable automatic application updates for those apps that you rarely use. Constantly checking for new versions in the background creates an extra load on the network and processor, especially with a weak Wi-Fi signal.
Disabling the MSA service and system analytics can reduce background RAM consumption by 100-200 MB, which is critical for budget models.
Configuring animations through the developer menu
If the phone is working properly, but the interface seems “sluggish”, the problem may be in the duration of the animations. By default Android sets the animation factor to 1x, which makes transitions smooth but visually slow. Changing this parameter creates the illusion of speeding up the system significantly.
To access these settings, you need to activate developer mode. Tap 7 times in a row on the build number in the About Phone section. After this, a new item “For Developers” will appear in the advanced settings. There you will find three parameters that affect the interface rendering speed: window animation scale, transition animation scale, and animator duration scale.
| Animation parameter | Standard value | Recommended value | Effect |
|---|---|---|---|
| Window animation | 1x | 0.5x | Accelerated opening/closing of applications |
| Animation of transitions | 1x | 0.5x | Fast switching between screens |
| Animator duration | 1x | 0.5x | Instant reaction to clicks |
Setting the value 0.5x is the “golden mean”: the interface becomes responsive, but the animations do not disappear completely, maintaining a visual connection between the user’s actions and the system’s reaction. The value Disabled can make working with the phone uncomfortable due to sudden jumps in the picture.
What to do if the developer mode is gone?
If you accidentally hid the developer menu, simply clear the Settings application data. To do this, go to Applications → All applications → Settings → Storage → Clear. The mode will appear again after a reboot, but some user system settings will be reset.
Managing startup and background activity
Control over which applications start with the system is a key point in optimization. W MIUI has a powerful tool for limiting background activity, which is often ignored by users. By default, many social networks and instant messengers have permission to run in the background, which leads to constant consumption of battery and processor cycles.
Go to the battery settings and find the “Activity Control” section. Here you can set a hard limit for apps that don't require instant notifications. For example, games or stores don't need to run in the background when the screen is off. For instant messengers, it is better to select the “No restrictions” mode so as not to miss important messages.
- 🚫 Prohibit autostart for games, online stores and streaming services.
- 🔋 In the "Battery" section, set the "Energy Saving" mode for rarely used apps.
- 📵 Turn off synchronization for accounts that you do not use daily.
- ⚙️ Use “Advanced settings” to freeze applications in sleep mode.
It's also worth checking application permissions. Often apps request access to geolocation or microphone and constantly poll sensors in the background. Revoking unnecessary permissions in the “Privacy Protection” menu reduces the load on the sensors and processor.
☑️ Checklist for limiting background activity
Resetting settings as an extreme measure of optimization
When software methods do not help and the phone continues to slow down even after cleaning, the last argument remains - a full reset to factory settings. This procedure removes all user data, applications and accumulated system errors, returning the device to its out-of-the-box state. This is the most effective way to deal with deep software conflicts.
Before performing a reset, it is critical to create a backup copy of all data. Use a cloud service Xiaomi Cloud or synchronization with Google Account. You can also copy photos and documents to your computer via a USB cable. Make sure that the battery charge is at least 50% so that the process is not interrupted due to discharge.
Settings → About phone → Reset settings → Erase all data
After resetting, you should not immediately restore all applications from the backup. Install the system from scratch, adding only the most necessary apps. Often it is the restoration of old garbage along with the settings that negates all the benefits of formatting. Let the phone run for a couple of days in its basic configuration to evaluate the real performance gain.
⚠️ Attention: Resetting the settings deletes all files in the internal memory, including photos, music and documents. The external SD card is usually not formatted, but it is better to remove it before the procedure for complete safety.
Frequently asked questions (FAQ)
Will installing third-party antiviruses help speed up the phone?
In most cases, no. Third-party antiviruses themselves consume significant processor and RAM resources, constantly scanning the system. The built-in scanner in Security from Xiaomi is quite enough for basic protection. Unnecessary security apps often cause lags.
Is it worth disabling Google Play Services?
Absolutely not. This service ensures push notifications, account synchronization, and most applications work correctly. Disabling it will lead to unstable operation of the system and errors in apps, and not to acceleration.
Does a weather widget on the desktop affect speed?
Yes, active widgets, especially those that update data in real time (weather, news, exchange rates), consume resources. If the phone is old, try removing unnecessary widgets from the main screen, leaving only static icons.
Is it true that microSD memory cards slow down the system?
If applications are installed on the memory card or the system cache is stored, then yes. Cheap cards have low write/read speeds, which forces the processor to wait for data. It is recommended to store only media files on the card, and install applications in the internal memory.
How often should you reboot your Xiaomi smartphone?
It is optimal to reboot once every 3-4 days. This allows the system to clear RAM of hung processes and apply accumulated configuration updates. A daily reboot is not necessary, but is useful for prevention.