How to permanently shut down SMS-Xiaomi notifications: The full guide

Daily flow SMS-Notifications from banks, stores and spammers can turn Xiaomi's smartphone into a nightmare. Even if you don't open messages, they clog the notification panel, distract with beeps and drain the battery, MIUI There are several ways to block unnecessary SMS โ€” From standard settings to hidden features that few people know about.

In this article, we will discuss 5 proven methods of disabling SMS-Xiaomi notifications, either fully or selectively, for individual contacts, spam mailings or system alerts: MIUI 12, MIUI 13 and MIUI 14 (including HyperOS).We will pay special attention to nuances that are not obvious at first glance โ€“ for example, why blocking in the Messages application does not always work and how to circumvent this restriction.

1. Disable notifications for all SMS via system settings

The most radical way is to completely ban notifications from the Messages app, which is convenient if you donโ€™t use SMS at all (for example, switched to instant messengers) or want to leave only important alerts from banks, minus the method: you wonโ€™t see any notifications, even from confirmed contacts.

To deactivate alerts:

  1. Open Settings โ†’ Notifications and Status bar โ†’ Notification management.
  2. Find the Messages app** (or Messages in English firmware) in the list and tap it.
  3. Translate the slider Allow notifications to the off position.

โš ๏ธ Warning: After that, you will not receive any audible signals or banners, even for critically important ones. SMS (If you only need some notifications, use the methods in the following sections.

๐Ÿ“Š How often do you get spam?-SMS?
Every day.
Several times a week
Nearby
Almost never.

2. Block notifications from specific numbers

If you get messages from certain senders (like Wildberries or Ozone), you can block notifications only for them, and unlike shutting them down completely, this way saves alerts from other contacts.

Instructions:

  • ๐Ÿ“ฑ Open the Messages app** and find SMS from the unwelcome sender.
  • ๐Ÿ” Tap on the message and hold your finger for 1-2 seconds until the context menu appears.
  • ๐Ÿšซ Choose Block (or Block in English version).
  • ๐Ÿ”„ Confirm the action by pressing OK in the dialog window.

Once blocked, messages from this number will be sent to the Spam folder** (you can find it in the Messages app menu), and notifications of new SMS from the blocked contact will no longer appear in the status bar and on the lock screen.

โ˜‘๏ธ Checking the number lock

Done: 0 / 4

โš ๏ธ Note: Some spammer numbers use spoofing, so locking one number may not work.

3. Spam filtering through built-in MIUI tools

MIUI has a built-in anti-spam filter that automatically detects and blocks suspicious messages, but by default it is not working at full capacity.

Activate extended filtration:

  1. Launch the "Messages" appยป** โ†’ press on โ‹ฎ (three points) in upper right corner โ†’ Settings.

Update the spam database

Once activated, all suspicious SMS will automatically be marked as โ€œSpamโ€** and hidden from the main list. Notifications about them will not appear, but you will be able to find them in the Spam folder (available through the app menu).

How does MIUI spam filter work?
The built-in filter analyzes SMS texts using the signature database provided by Xiaomi. It checks: - Compliance with fraudulent message templates (for example, "Your card is blocked"). - The presence of suspicious links (short domains, redirects). - The frequency of sending from one number (mass mailings). The filter is trained based on user reports, so its effectiveness depends on the relevance of the database.

Type of messageWill it be blocked?Where will he go?
SMS from the bank with a confirmation codeโŒ No.Main chat
Sales from the storeโœ… Yes (if the ad filter is on)Spam folder.
Phishing-linked messageโœ… Yes.Spam folder.
SMS from an unknown number asking to call backโœ… Yes (if filtering unknowns is enabled)Spam folder.

4.Use of third-party applications to block SMS

If the built-in MIUI tools can't handle spam, you can install specialized applications that offer advanced features, such as:

  • ๐Ÿ“Š Blocking statistics (how many) SMS filtered out in a week/month).

Top.-3 Proven applications for Xiaomi:

  1. SMS Blocker (from MobileIQ) โ€“ blocks SMS and calls, supports Russian-language spam databases.
  2. Truecaller is known as a number detector, but it can filter and SMS (requires registration).
  3. Hiya โ€“ specializes in fraudulent messages, integrates with MIUI.

โš ๏ธ Warning: When installing third-party blockers, turn off the built-in spam filter MIUI, Otherwise, both tools can duplicate actions, which will lead to the omission of important SMS.

๐Ÿ’ก

Before installing a third-party blocker, check its Google Play ranking and reviews for the past 2-3 months.Some apps may collect data from your SMS (as indicated in the privacy policy).

5. Hidden MIUI settings for power users

MIUI has hidden features that allow you to point-to-point control of SMS notifications, for example, you can turn off sound only for certain types of messages or configure exceptions for important contacts.

To access the advanced settings:

  1. Open the "Messages" appยป** โ†’ โ‹ฎ โ†’ Settings โ†’ Additionally.

Another hidden trick is priority notifications, if you want to get SMS from your bank or your job to always break through Do Not Disturb mode:

  1. Go to Settings โ†’ Notifications and Status bar โ†’ Do not disturb mode.
  2. Select Allow Exclusions โ†’ Communications.
  3. Add to the list the numbers or contacts that SMS should always come from.
Can I turn off notifications for group SMS only?
Yes, MIUI 13/14 has a separate setting for group chats. Go to Settings โ†’ Notifications for new messages and turn off the Group Messages slider. Notifications from individual SMS will remain active.
Why does MIUI number locking not work for some SMS?
This is because spammers use spoofing, a MIUI filter that blocks a specific number but cannot recognize fake senders, and only a third-party application with an extended spam database (like Truecaller) can help.
How to return accidentally deleted SMS after blocking?
If you have blocked a number and lost important messages, check the Spam folder in the Messages app, which stores messages there for 30 days, after which they are deleted automatically. To restore deleted SMS, you will need specialized utilities (for example, Dr.Fone), but they work only on rooted devices.
Will SMS lock be effective after the phone is reset?
No, all lock settings (including blacklist) are reset to factory. Once you restore the backup via Mi Account, some of the settings can return, but you better check the list of locked numbers manually.
Can I turn off notifications only for SMS, but leave them for messengers?
Yes, this is done through app-specific notification settings: Turn off notifications for Messages only (as described in Section 1), and leave them on for WhatsApp, Telegram, and other messengers.