Xiaomi Redmi 9 is one of the most popular budget smartphones, but its MIUI firmware is known for its abundance of pre-installed system applications. Many of them run in the background, consuming battery power, RAM and even mobile traffic. However, not all applications can be removed without consequences: some are critical to the stable operation of the device.
In this article, weβll look at which system applications on Redmi 9 can be turned off without risk and which should not be touched. Youβll learn how to properly deactivate unnecessary services, what tools to use to do this (including ADB and root rights), and what risks removing critical components. All recommendations are relevant for MIUI 12/13/14 and are based on firmware analysis for Redmi 9 (codenamed lancelot).
Why system applications interfere with the work of the smartphone
Even if you donβt run pre-installed apps manually, many of them are:
- π Battery consumption β background processes (e.g. com.miui.analytics) can consume up to 5-10% of the charge per day.
- π± Occupy RAM β Xiaomi services (like com.xiaomi.midrop) often hang in the background, slowing down multitasking.
- πΆ Spending mobile traffic β apps like com.miui.cloudservice sync data without you knowing it.
- π¦ Take up space in memory - some system APK Weigh 50-200 MB (e.g. com.miui.videoplayer).
According to the Redmi 9 tests, disabling unnecessary system applications can increase battery life by 15-25% and free up to 1-1.5 GB of RAM.
List of safe to disable system applications
Below is an updated list of applications for 2026 that can be disabled on Redmi 9 without critical consequences, all of which are classified as "bloata" (pre-installed software that does not affect the operation of the system).
| Title of the annex | Package (APK) | What's he doing? | Risk of shutdown |
|---|---|---|---|
| Mi Video | com.miui.videoplayer | Standard video player | Low (third-party players can be used) |
| Mi Music | com.miui.player | Standard audio player | Low (alternatives: Spotify, VLC) |
| Mi Browser | com.android.browser | Browser from Xiaomi | Medium (can break web browsing in some menus) |
| Mi Drop (Mi Share) | com.xiaomi.midrop | File transfer over Wi-Fi | Low (alternatives: ShareIt, Nearby Share) |
| Cleaner (Security) | com.miui.cleanmaster | Memory optimizer | Medium (may worsen automatic cache cleaning) |
Important: On some Redmi 9 firmware, the com.miui.cleanmaster app is responsible for Battery and Performance in the settings.
Make a backup copy of important data|Check the version. MIUI In Settings β The phone.|Make sure your phone is at least 50 times charged%|Connect the device to Wi-Fi (for the purpose of connecting the device) ADB-method)-->
How to disable system applications: 3 working ways
There are several methods to deactivate unwanted applications, from simply disabling them through settings to completely removing them with ADB or root rights, and consider each of them with Redmi 9 in mind.
1. Disconnection through standard settings
The safest, but also the most limited, way is suitable for applications that can be deactivated without special tools:
- Go to Settings β Applications β Application Management.
- In the top menu, select All Apps (not βDownloadedβ).
- Find the app you want (such as Mi Video) and tap it.
- Click Disable (if the button is active).
β οΈ Note: Not all system applications have a "disable" button. If it's not, you'll need to use it. ADB root.
2. Disconnection via ADB (no root rights)
It requires you to connect your phone to your computer, but it doesn't violate your warranty, it's suitable for applications that you can't turn off through your settings.
- Turn on Developer Mode on your phone: Settings β About Phone β MIUI version (shap 7 times).
- Activate USB Debugging in Settings β Additional β For developers.
- Connect Redmi 9 to your PC and execute the command: adb shell pm disable-user --user 0 com.miui.videoplayer (replace com.miui.videoplayer with the desired package).
adb shell pm enable com.name.packet
3. Removal by Root Rights (for experienced)
The most radical method to remove system applications completely requires unlocking the bootloader and installing Magisk or custom Recovery. Example of commands for TWRP:
adb shell
su
mount -o rw,remount /system
rm /system/priv-app/MiVideo/MiVideo.apk
rebootβ οΈ Attention: Removal of system APK It can lead to bootloop (a looped reboot) or loss of functionality (for example, the disappearance of the menu item). /system.
What system applications cannot be disabled
Some processes are critical to the Redmi 9 operation, and disabling or deleting them can result in:
- π Constant reboots (for example, if you touch com.android.phone β phone module).
- π΅ Network loss (when deleting com.qualcomm.qti.telephonyservice).
- π Screen lock (if you deactivate com.android.systemui).
- π Unable to charge (when removing com.miui.powerkeeper).
| Prohibited application | Package (APK) | Effects of disconnection |
|---|---|---|
| Systemic UI | com.android.systemui | Disappear notification panel, lock screen |
| Telephone services | com.android.phone | Network, SMS, calls will be lost. |
| Google Play Services | com.google.android.gms | All Google apps will stop working |
| MIUI System Framework | com.miui.miuisystem | Interface crash, bootloop |
π‘
If after disabling the application, the phone starts to restart or βlay downβ, immediately return it via ADB or reset settings.
What to do if after disabling applications the phone began to work worse
Sometimes deactivating even "safe" applications can lead to unexpected bugs.
- Check the error logs: Install the Logcat Extreme app and see which processes are crashing.
- Return disabled applications: Use the adb shell pm enable command (see section above).
- Reset the cache: Go to Settings β Memory β Clear the cache.
- Do a Settings Reset: If the phone is getting a lot of bugs, do a Hard Reset (but it will delete all the data!).
If the problem persists, you may have disabled a critical app, in which case only flashing through Fastboot or Recovery will help.
How to restore a remote system application without a backup?
Alternatives to Xiaomi system applications
If youβve disabled the standard Redmi 9 apps, hereβs what you can replace them with:
| Application disabled | Recommended replacement | Advantages |
|---|---|---|
| Mi Video | VLC or MX Player | Support for all formats, no advertising |
| Mi Music | Poweramp or Spotify | Best sound, equalizer. |
| Mi Browser | Chrome or Firefox | Synchronization with PC, expansions |
| Cleaner | SD Maid or Files by Google | Deeper cleaning, no aggressive optimization |
β οΈ Note: Some alternative applications (e.g, VLC) They may consume more batteries than standard batteries. β Battery.