If you own a Xiaomi smartphone, you've probably noticed a mysterious SMS Extra on your installed app list, which doesn't have a desktop shortcut, doesn't show up in the All Apps menu, but takes up space in your memory and sometimes appears on your active process list. What is it? Why does the manufacturer need it? And most importantly, can it be removed without harming the system?
In this article, we will discuss the appointment in detail. SMS Extra, analyze the risks of its removal and provide step-by-step instructions for different models Xiaomi, Redmi and other models. POCO. You will also learn how to disable this application if complete removal is not possible, and what alternatives exist to manage it. SMS-message.
We warn you right away: not all manipulation of system components is safe. On some Xiaomi models, removing SMS Extra can cause the standard Messages app or the quick response function to SMS from notifications to fail. So, before any action, carefully study our guide and make a backup copy of the data.
What is SMS Extra on Xiaomi and why you need it?
SMS Extra is a system application that is part of the MIUI firmware on all Xiaomi smartphones, including the Redmi and POCO lines. It is closely integrated with the main Messages app (com.android.mms) and performs several key functions:
- 📩 Processing MMS-without messages SMS Extra your smartphone will not be able to correctly receive or send multimedia messages (photos, video, audio).
- 🔄 Sync with the cloud: the application is responsible for backup SMS Mi Cloud (if the function is enabled).
- 🛠️ Advanced settings SMS: manages message center parameters, text encoding, and sending priorities.
- 📱 Integration with MIUI: Provides quick responses to SMS Directly from the notification panel and widgets.
It is important to understand that SMS Extra is not a separate messaging application, but a service module that extends the capabilities of the standard Message. By deleting it, you will not lose access to SMS, but some features may not work properly.
On different versions MIUI (12 to 14) and smartphone models (Xiaomi 13 Pro, Redmi Note 12, POCO F5 The role of this application may be slightly different, for example, on older devices (Redmi). 4X, Mi A1) It was in charge of support. RCS-messages (similar to iMessage), but in new firmwares this function was transferred to other software.
⚠️ Note: On smartphones with Google Mobile Services (GMS), such as the global versions of Xiaomi, SMS Extra also interacts with Google Messages services, and deleting it could disrupt sync with your Google account.
Can I delete SMS Extra without consequences?
The short answer is, technically, but not always safe, and the ability to remove it depends on three factors:
- Smartphone model: on flagships (Xiaomi 14, Mix Fold 3) system applications are protected more than on budget (Redmi 10A).
- MIUI version: In MIUI 14 and later, some modules, including SMS Extra, have become part of the MIUI System and are not removed separately.
- Root rights: Without them, you can only disable the app, but not remove it completely.
Here’s what happens when you delete SMS Extra on different devices:
| Model/firmware | Effects of removal | Recommendation |
|---|---|---|
| Xiaomi 13/14, MIUI 14+ | MMS malfunction, synchronization with Mi Cloud is lost | Don't remove |
| Redmi Note 11/12, MIUI 13 | Not critical, but quick responses from notifications may be missing | We can turn it off. |
| POCO F3/F4, MIUI 12.5 | MMS may not be available from some operators | Remove only from root |
| Older models (Mi 9, Redmi 7) | Minimum consequences if you do not use RCS | Can be removed |
If you do decide to get rid of SMS Extra, first check if you are using it:
- 📲 Are you sending? MMS (photo/video SMS)?
- 🔄 Do you use backups? SMS Mi Cloud?
- 💬 Do you use quick answers? SMS notice-on?
If the answer is no to all questions, you can try to delete it, otherwise you'd better limit yourself to turning it off.
💡
Before any manipulation of system applications, back up your SMS using the SMS Backup & Restore app from Google Play, which will allow you to recover messages if something goes wrong.
How to disable SMS Extra without root rights
If you don't want to take risks, but you want to free up RAM and reduce background activity, you can just turn off the app. It's safe and reversible. MIUI 12–14:
- Open Settings → Applications → Application Management.
- In the search bar, type SMS Extra (or com.android.sms.extra).
- Click on the application, then select Disable.
- Confirm the action by clicking Disable the application.
After the shutdown:
- ✅ The application will stop using RAM.
- ✅ It will not be updated through Google Play.
- ❌ You can't take it. MMS (If the operator supports them).
- ❌ Some functions may be missing in the standard Messages app».
To turn on SMS Extra again, repeat the steps and press Enable. All settings will be restored automatically.
Check if you are using MMS| Make a backup of SMS| Make sure you have an alternative messenger (WhatsApp, Telegram)| Remember the path to the app settings-->
Step-by-step instructions for removing SMS Extra (for experienced users)
If you're determined to remove SMS Extra, you have two options: through ADB (no root) or through Root Explorer (root-rights).
Method 1: Removal via ADB (without root)
This method works on most Xiaomi smartphones, but requires the inclusion of debugging on the USB installation ADB-Drivers to the computer. Follow the instructions:
- Activate Developer Mode: Go to Settings → About Phone. Click 7 times on the MIUI Version until the notification “You are a developer” appears.
USB debugging
- Back to Settings → Additionally. → For developers.
- Activate the debugging switch over USB.
- Connect your smartphone to your PC and open the Command Prompt (Windows) or Terminal (macOS/Linux).
- Enter the command to check the connection: adb devices (the name of your device should appear).
- Execute the deletion command: adb shell pm uninstall --user 0 com.android.sms.extra
Once this is removed, the application will disappear from the system forever, but be prepared to:
- 🚨 Loss of functionality MMS (If the operator supports them).
- 🔄 Mi Cloud malfunctions (if you use backup) SMS).
- 📱 Errors in the Messages app when trying to send a group message SMS.