Carrier Service on Xiaomi: the purpose, risks and ways to remove the system application

If you own a Xiaomi, Redmi or a smartphone POCO Android-based software, you might have noticed a mysterious service called Carrier Service (sometimes com.android.carrierconfig or com.google.android.carrier) that rarely makes it into the user's eye, but it consumes the device's resources. There are many myths on the Internet about its purpose: some claim that it is spyware from Google, others that without it the phone will cease to catch the network. Let's figure out what this program really is, why it is installed on your Xiaomi, and whether it can be disposed of without consequences.

Now, the Carrier Service is not a virus or malware, but it doesn't carry a payload for the average user, and it's a service module that provides interaction between the Android operating system, the firmware. MIUI And the main task of the operator is to synchronize network settings (APN, VoLTE, Wi-Fi Calling) with provider requirements, but in practice, many users are faced with the fact that the Carrier Services application is a very important one:

• 🔋 Consumes battery power in the background (up to 5-10% per day according to AccuBattery).
• 📱 Takes up space in memory (up to 50–100 MB with cache).
• 🔄 Updated without the user’s knowledge through Google Play.
• 🚫 It does not have an interface and does not appear in the application menu.

In this article, we will discuss in detail:

• 🔍 What is Carrier Service and how does it relate MIUI.
• ⚙️ Why it can’t be simply removed through the settings.
• ⚡ How to Disable or Freeze a Service Without Root Rights.
• ⚠️ What are the risks of removal (and whether it is worth it).
• 🛠️ Alternative ways to optimize the network on Xiaomi.

What is Carrier Service and why is it necessary for Xiaomi?

Carrier Service is a system application from Google that is responsible for automatically adjusting mobile network settings depending on your carrier.

• 📡 Communication module (modem) of the smartphone.
• 📱 Firmware MIUI (Or a pure Android on the POCO).
• 🌐 Google servers (to download operator configurations).

The main functions of Carrier Services:

1. Updating settings APN (access points for the correct operation of the mobile Internet, MMS and voice calls.
2. Activation of VoLTE technologies (voice by voice) 4G) Wi-Fi Calling (Calling via Wi-Fi).
3. Synchronization of roaming parameters when traveling abroad.
4. Optimize traffic consumption in the background (for example, for YouTube or Google Play).

On Xiaomi smartphones, this application is preinstalled by default, since MIUI It's based on Android and uses Google services, but there's a caveat: on Chinese versions of the firmware (without Google Mobile Services), Carrier Services may be missing or working differently.+ For the Chinese market, instead of it, the analogue from Xiaomi is used - com.xiaomi.carrier.

So why do so many users want to get rid of this service?

• 🔄 It updates automatically through Google Play, even if you have disabled auto-updates for other apps.
• 📉 Sometimes causes lags when switching between networks (for example, with a 4G on 3G).
• 🔋 Battery drains, especially on budget models (Redmi) 9A, POCO M3).

💡

If your Xiaomi is fast discharged after the update MIUI, Check Carrier Service activity in Settings section → Battery → Battery utilization.

How Carrier Service is Connected MIUI Google Play Services

Carrier Service is just part of Google's large Android ecosystem, and it works in conjunction with other system components:

On smartphones Xiaomi with global firmware (Global) ROM) Carrier Service is installed with Google Mobile Services (GMS). And yet:

• 📲 On Chinese versions (China) ROM) It is replaced by com.xiaomi.carrier.
• 🌍 European/Indian (EU/IN ROM) may be disabled by default.
• 🔧 On custom firmware (for example, LineageOS), it is often removed to save resources.

It's important to understand that Carrier Service is not a virus or a backdoor, despite popular belief. It's a legitimate component of Android that:

• ✅ Does not collect personal data (unlike Google Play Services).
• ✅ Doesn't show ads.
• ❌ Does not affect performance directly (but may indirectly through background activity).

How to check if Carrier Service is installed on your Xiaomi

Since Carrier Service doesn't have an interface, it can't be found in the app menu, but there are a few ways to detect it:

Method 1. Through application settings

1. Open Settings → Applications → Application Management.
2. Click on the three dots in the upper right corner and select Show System Processes.
3. In the search box, enter Carrier.
4. You will see one or more apps: Carrier Services (from Google). MIUI Carrier Services (from Xiaomi).

Method 2. via ADB (for advanced users)

If you want to get a full list of system packages, connect your smartphone to your PC and execute the command:

adb shell pm list packages | grep -i carrier

In the conclusion, you will see all related packages, for example:

package:com.google.android.carrier


package:com.android.carrierconfig

Method 3. Through Task Manager

Use apps like AccuBattery or Greenify to track background activity of Carrier Services, and if it consumes more than 1-2% of its battery per day, it’s a good idea to think about optimizing.

Can I remove Carrier Service without consequences?

Technically, deletion is possible, but it's not recommended for no good reason. Here's what happens if you completely uninstall Carrier Services:

⚠️ Note: Some Xiaomi models (e.g. Redmi Note 10 Pro) POCO X3 Pro) deleting Carrier Service may result in loss of VoLTE and inability to call via 4G. Before deleting, check if your operator supports these features without this service.

Consequences of disposal:

• ❌ Manual setting APN shift SIM-card-carrier.
• ❌ Roaming problems (may not catch local network settings).
• ❌ No configuration updates from the operator (e.g. for new tariffs).
• ✅ Battery savings (up to 5-15% per month).
• ✅ Freeing up memory (up to 100 MB).

Who can remove the Carrier Service?

The operation should be considered if:

• 📵 You're not using it. VoLTE/Wi-Fi Calling.
• 🌍 Your operator does not require automatic configuration. APN (For example, Tele2 or Yota often work with manual settings).
• 🔋 Your Xiaomi is fast-discharged, and Carrier Services is among the top battery consumers.

Who can't be removed?

• 📞 Those who actively use calls through 4G (VoLTE).
• ✈️ Frequent travelers (roaming problems).
• 📶 Owners of new models (Xiaomi 13, Redmi Note 12), where the service is closely integrated with the modem.

💡

Removing Carrier Service is a trade-off between saving resources and potential network issues. On most Xiaomi smartphones, it can be safely disabled, but not removed completely.

How to Disable or Remove Carrier Service on Xiaomi

If you're going to get rid of Carrier Service, there are a few ways, from securely shutting down to completely uninstalling (requires root rights), and let's take a look at them in order.

Method 1. Disconnect via settings (without root)

1. Go to Settings → Applications → Application Management.
2. Find Carrier Services (or MIUI Carrier Services).
3. Click Disable (if the button is active).
4. Confirm the action and restart the smartphone.

⚠️ Attention: On some firmware MIUI The disable button may be inactive, and the following method will help.

Method 2. Freeze through ADB (rootless)

This method does not require superuser rights, but it does require debugging. USB:

1. Activate Developer Mode (7 times click on the MIUI version in Settings → About Phone).
2. Enable USB debugging in Settings → Additional → For developers.
3. Connect your smartphone to your PC and execute the command:

adb shell pm disable-user --user 0 com.google.android.carrier

To get it back, use:

adb shell pm enable com.google.android.carrier

Method 3: Complete removal (requires root)

If you have root rights (for example, through Magisk), do:

1. Install a file manager with root support (such as Root Explorer).
2. Move to the /system/priv-app/CarrierServices or /system/app/CarrierServices.
3. Remove the folder or rename it (for example, in the CarrierServices_bak).
4. Reset the device.

⚠️ Note: Some Xiaomi models (e.g. Mi 11 or Redmi) K40) Removal of Carrier Service may result in loss IMEI or problems with the modem. Before removing, backup through TWRP!

Method 4: Removal through Custom Recovery (TWRP)

If you have a TWRP installed:

1. Download in Restore Mode (Power + Vol Up).
2. Select Advanced → File Manager.
3. Find and delete files: /system/priv-app/CarrierServices/CarrierServices.apk /system/priv-app/CarrierConfig/CarrierConfig.apk

Wipe → Cache

💡

If after removing Carrier Service mobile Internet disappeared, manually add settings APN Your operator in the settings → SIM-maps and mobile networks → Access points (APN).

Alternative Ways to Optimize Carrier Service

If you don’t want to take the risk of removing system software, but Carrier Service is interfering, try these methods:

1. Restriction of background activity

1. Go to Settings. → Annexes → Carrier Services → Battery.
2. Choose to limit background activity.
3. Turn off AutoRun.

2. Disabling Auto-Updates

1. Open Google Play.
2. Find Carrier Services.
3. Click on three dots and select Disable Auto Update.

3.Use of Greenify

Greenify allows you to “freeze” background processes:

1. Install Greenify from Google Play.
2. Grant access rights to special opportunities.
3. Add Carrier Services to the hibernation list.
4. Reboot your smartphone.