How to safely remove system applications on Xiaomi Redmi 9 with NFC: 3 proven methods

Xiaomi Redmi 9 with NFC is a popular smartphone with a balance of price and functionality, but many users face the problem of imposed system applications that take up memory, consume battery power and interfere with comfortable work. Unlike conventional programs, you can not remove them by standard methods: the “Delete” button in the application menu is inactive, and disconnecting through settings does not always solve the problem.

In this article, we will discuss three working ways to remove system applications on Redmi 9 with NFC (model M2004J19C): no root rights (with minimal risks), using ADB and through Magisk for advanced users, also explain which applications can be removed without consequences and which ones can not be absolutely, and how to restore the system if something goes wrong.

⚠️ Warning: Removing system applications could disrupt stability MIUI, This can cause update errors or even build-ups of the device, and you do everything at your own risk!

Why you can’t just uninstall your system apps on Xiaomi

In MIUI (Xiaomi firmware), system applications are protected from removal for several reasons:

• 🔒 Security: Some applications (e.g. com.miui.securitycenter) are responsible for virus protection and permission management.
• 🔄 Updates: Apps like com.xiaomi.market (Mi App Store) or com.miui.updater are needed to work properly OTA-update.
• 📱 Integration with MIUI: com.miui.home or com.android.systemui services are closely related to the system interface.

If you remove a critical app, your smartphone can:

• 🚨 Stop loading (bootloop).
• 🔋 Discharge quickly due to errors in the background.
• 📵 Stop catching the net or NFC.

Not all system applications are that important, however, such as com.miui.analytics (statistics collection), com.xiaomi.midrop (Mi Drop), or com.miui.hybrid (advertising services) can be removed without serious consequences.

Method 1: Disabling system applications without root (the safest)

If you just need to free up memory and reduce background activity, just turn off unnecessary apps. This won't delete them completely, but it will stop working and hide them from the menu.

Instructions:

1. Open Settings → Applications → Application Management.
2. Slip on the three dots in the upper right corner and select Show all apps.
3. Find an unneeded app (such as Mi Video or Mi Music).
4. Click Disable → Disable the application.

✅ Pros of the method:

• 🛡️ Without risk to the system.
• ⚡ Does not require computer or special knowledge.
• 🔄 You can return the application at any time.

❌ Cons:

• 🗑️ The application remains in the memory of the device.
• 🔄 After updating MIUI may re-activate.

Unnecessary Google services (e.g. Google Play Music)

Mi Video/Mi Music (if not used)

Mi Browser (if you use Chrome)

Mi Drop (if you don't transfer files over Wi-Fi Direct)

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Important: Do not disable apps called com.android., com.miui.security, or com.qualcomm.* – this can cause your phone to fail.

Method 2: Remove via ADB (no root rights but with a computer)

If the shutdown is not enough, you can uninstall system applications via Android Debug Bridge (ADB). This method does not require root rights, but it is necessary. USB-debug.

🔹 Preparation:

1. Download ADB Tools (Google's official website).
2. Turn on your phone: Settings → The phone. → Version. MIUI (Tap 7 times to become a developer. → Additionally. → For developers → USB-debugging.

Redmi 9

File transfer

🔹 Elimination:

1. Open the command prompt (Windows) or terminal (Mac/Linux) in the folder with ADB.
2. Enter the command to check the connection: Adb devices must appear serial number of your device.
3. Get a list of all packages: adb shell pm list packages -f
4. Remove the unnecessary app (e.g. Mi Browser): adb shell pm uninstall -k --user 0 com.android.browser

📌 Examples of commands for popular applications:

⚠️ Attention: After restarting or updating MIUI Some apps can recover. To delete them forever, you'll need root rights.

💡

Before deleting, back up your application list with the adb shell pm list packages > apps.txt command. This will help restore them if something goes wrong.

Method 3: Complete removal with root rights (for power users)

If you're risk-averse and want to get rid of system applications forever, you'll need to get root rights through Magisk, which gives you complete control of the system, but also higher risks.

🔹 Step 1: Unlock the bootloader

• 🔓 Go to the Mi Unlock website and download the utility.
• 📱 Link your Mi Account to your device in Settings → Xiaomi account.
• 🖥️ Connect your phone to your PC in Fastboot mode (press Power) + Vol Down when switched off).
• 🔄 Run Mi Unlock and follow the instructions (it may take 7-30 days to wait!).

🔹 Step 2: Installation of Magisk

1. Download the latest version of Magisk.
2. Please. boot.img via fastboot flash boot magisk_patched.img.
3. Restart your phone and check the root rights through the Magisk Manager app.

🔹 Step 3: Removal of applications

With root rights, you can use:

• 📱 Root Explorer (manually delete files from the site) /system/app or /system/priv-app).
• 🤖 Titanium Backup (Remote Backup) + removal).
• 💻 ADB Root access: Adb shell su mount -o rw,remount /system rm -rf /system/app/Unnecessary Annex

⚠️ Warning: Incorrect deletion of system files may result in loss of warranty and inability to update via OTA. Always do Nandroid backup before changes!

💡

Even with root rights, don’t remove applications related to modem, radio, or bootloader — this can take down the network or NFC.

What System Applications Can Be Uninstalled on Redmi 9 with NFC

Below is a list of apps that can be removed without any critical consequences (but always test after you delete them!):

🚫 Never delete:

• 📡 com.qualcomm.* (communication modules, including. NFC).
• 🔐 com.miui.securitycenter (security center).
• 📱 com.android.phone (phone calls).
• 🔄 com.miui.updater (system updates).

How to Restore Remote System Applications

If the phone is unstable after removal, there are several ways to get it back:

🔄 Method 1: Through ADB (if removed without root)

Restore the application with the command:

adb shell cmd package install-existing com.name.packet

🔄 Method 2: Reset to factory settings

• 📱 Go to Settings. → The phone. → Resetting settings.
• ⚠️ All data will be erased, but system applications will return.

🔄 Method 3: Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fastboot Fast Fastboot Fast Fastboot Fast Fastboot Fastboot Fast Fastboot Fast Fastboot Fast Fastboot Fast Fast Fast

1. Download the official firmware for Redmi 9 NFC (M2004J19C) from Xiaomi.
2. Unpack the archive and run through the Mi Flash Tool in Clean All mode.

💡 Tip: If you have a Nandroid backup (made through a TWRP), Restore it is the fastest way to get the system back to its original state.

Alternatives to Deletion: How to Hide or Freeze Apps

If the risks of removal are frightening, consider alternative methods:

• ❄️ Freeze through ADB: adb shell pm disable-user --user 0 com.name.package The application will stop working, but will remain in the system.
• 👁️ Hiding from the menu: Use launchers like Nova Launcher, where you can hide apps without removing them.
• 🛡️ Restriction of activity: C Settings → Annexes → Allowances to disable all permissions for unnecessary programs.

✅ Pros of alternatives:

• 🛡️ No risk of damage to the system.
• 🔄 We can quickly get it back.
• 📱 It does not affect updates. MIUI.

FAQ: Frequent questions about removing system applications on Xiaomi Redmi 9 NFC