Xiaomi smartphone owners often face a situation where after a few months of active use, the device begins to work slower. This is due not so much to the wear of iron, but to the features of the MIUI shell or the new HyperOS, which accumulate cache, background processes and advertising modules. Competent optimization of Xiaomi allows you to return the former sharpness of the interface, increase battery life and get rid of intrusive marketing garbage.
The company’s system algorithms try to keep as many running applications in mind as possible for them to start quickly, but on budget models with 4 or 6 GB of RAM this leads to constant reboots of active tabs and slowdowns. The user needs to manually intervene in the system to reallocate resources to really important tasks. In this guide, we will analyze deep settings, which are often silent in standard manuals.
Before you start radical methods, it’s worth realizing that optimization is a complex process that involves cleaning up, disabling unnecessary services and adjusting animations correctly. Don’t expect a miracle from a single button, but the combination of actions will give a tangible increase in performance even on older models like the Redmi Note 8 or Xiaomi Mi 9T.
Basic cleaning and memory management
The first step should always be to review the occupied space. Xiaomi’s built-in Security app can delete temporary files, but it often works superficially. For deep cleaning, it is better to use specialized tools or built-in storage analyzer. App cache, especially social networks and instant messengers, can grow to gigabytes, significantly slowing down the reading of data from the drive.
It's important not just to delete files, but also to understand what's taking up space. Heavy WhatsApp videos, saved Telegram channels and remnants of deleted games are the main enemies of free memory. When internal storage is over 85-90% full, write and read speeds drop critically, causing lags throughout the system.
To manage processes effectively, you need to look at the developer settings, which is to limit the number of background processes that will free up RAM for the current application, but you need to be careful: too tight restrictions can lead to notifications not coming in time.
- 🧹 Regularly clean the folder “Downloads”, where the installation accumulates APK-file.
- 📱 Use the Memory Expand feature only if you have less than 4GB of RAM, otherwise it may even slow down.
- 🗑️ Remove unused widgets from your desktop as they consume CPU resources to update data.
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Turn on automatic garbage cleaning in the Security settings when unlocking the screen, but exclude important messengers from this process so as not to lose your correspondence history.
Disabling Advertising and System Garbage
One of the main reasons Xiaomi needs to be optimized is the sheer abundance of ad integrations. MSA (MIUI System Ads) is responsible for displaying banners in standard applications. Disabling this service is the first step to a clean Android experience. Without this step, the phone will constantly load the processor with downloading ad modules.
To get rid of advertising, you need to consistently go through the settings of each system application. In Music, Video, Explorer and Downloads, there are separate recommendation switches, and ignoring these settings leads to the fact that even after cleaning the cache, the system begins to load heavy media banners again.
⚠️ Attention: When the service is disconnected MSA By searching in settings (type "msa" and turn off "Receiving recommendations"), the system can ask for confirmation several times and set a timer for 10 seconds.
It's also worth turning off personalized recommendations in desktop folders, and often users don't know that app folders can automatically upload burning news or game offers, which is not only annoying, but also wastes traffic and battery.
☑️ Checklist for cleanliness of system
Don’t forget to check your security settings. The About app also hides a recommendation switch in the About section, and a comprehensive approach ensures that ad servers stop receiving requests from your device, which will positively affect the speed of opening the menu.
Customization of animations and interface for speed
Visual smoothness is something that the user feels directly. The standard animation settings in MIUI and HyperOS are often stretched, giving the illusion of slow operation of even powerful hardware. Accelerating animations is the easiest way to make the smartphone “live”.
To access these settings, you need to activate the developer mode. Make 7 quick clicks on the build number in the About Phone section. Then the developer section will appear in the advanced settings. Find the Drawing section there and change the scale of the window animation, transitions and animator duration.
| Parameter | Standard value | Recommended for speed | The effect |
|---|---|---|---|
| Window animation | 1x | 0.5x | Instant application opening |
| Animation of transitions | 1x | 0.5x | Quick switch between menus |
| Duration of the animator | 1x | 0.5x or Retraction. | Acceleration of system response |
| Background processes | Automobile | No more than 4. | RAM release |
Changing the value from 1x to 0.5x reduces the transition time by half. If you put “No animation”, the interface will become as sharp as possible, but can lose in visual pleasantness. Xiaomi’s optimization in this aspect is to find a balance between speed and comfort perception.
Secret codes for diagnosis
Optimizing battery and background processes
Autonomy and performance are often at odds, but the right setup improves both. Xiaomi's energy-saving system is aggressive by default, but sometimes strangles the right apps and leaves the unnecessary ones hanging. Manually configuring energy-saving strategies for each application is key to success.
Go to the battery settings, select an app (like a navigator or messenger), and set a No Limits strategy only for programs that need to run in the background all the time. For everyone else, especially games and stores, it’s better to set “Energy Savings” or a severe restriction of background activity.
The Memory Extension feature, which uses part of internal memory as virtual RAM, can be useless on modern fast drives, and even harmful on older ones due to the wear and tear of flash memory. If you have 6 GB of RAM or more, this feature is better to turn off in the Advanced Settings section.
- 🔋 Turn off “Rise to Turn on Screen” and “Double tapping” if they are not critical – this will save the sensors charge.
- 📶 Use the Flight mode in areas of poor reception, as the constant search for the network strongly heats the processor and puts the battery down.
- 🌙 Set up a smartphone switch on and off schedule so that the system restarts at night, resetting accumulated errors.
⚠️ Warning: Don’t use third-party “battery accelerators” from the Play Market.They are themselves heavy apps that hang in the background and often contain ads, negating all Xiaomi optimization.
Network settings and Internet speed
Slow internet is often seen as a problem for the smartphone itself, though it could be DNS settings or the preferred type of network. Xiaomi’s modern shells have a “Game Acceleration” feature that redistributes network priorities, but it can be customized for regular apps as well.
In the Wi-Fi section, you should turn off the Wi-Fi Assistant feature, which automatically switches mobile Internet if the Wi-Fi signal seems weak, which often leads to connection breaks and unnecessary traffic consumption, and it is more stable to leave one active connection type.
adb shell settings put global captive_portal_mode 0This command (requires PC and ADB connections) disables Internet checks via Google/Android servers, which in some cases with corporate or public Wi-Fi speeds up the connection. However, for the average user, it is enough to change the DNS in the Wi-Fi settings to faster ones (for example, from Google 8.8.8.8.8 or Cloudflare 1.1.1.1).
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Shift. DNS-server at the level of the router or in the settings of Wi-Fi smartphone is one of the most effective ways to speed up the response of pages and applications without root rights.