How to block SMS on Xiaomi: all ways to disable spam and unwanted messages

Spam SMS from banks, telecom operators and marketing companies is one of the most annoying problems for owners of Xiaomi, Redmi and smartphones. POCO. Even if you never signed up for a newsletter, your number could have leaked to a database of scammers or ad aggregators, SMS-messages are not always filtered by the operator, and their constant flow not only distracts, but also pollutes the device memory, slowing down the work of messengers.

In this article, we will analyze all the current ways to block SMS on Xiaomi devices – from standard tools. MIUI We will focus on methods that work even on models without Google services (for example, on Chinese firmware), and explain why some of the features are not available. SMS If you are tired of messages like “Your card is blocked!” or “You won an iPhone”, the following instructions will help you clear incoming in 10 minutes.

1. Block SMS through the standard application “Messages”

The easiest way to filter out spam is to use the built-in Messages app (some models call it the Messages App). SMS The blacklist function here works similarly to blocking calls, but with nuances: for example, it does not always recognize short numbers (like 1234 or 900) that are often used by banks and government services.

To add a number to the blacklist:

• 📱 Open the Messages app and find spam-SMS list.
• 🔍 Click on the message and hold your finger for 1-2 seconds until the context menu appears.
• 🚫 Select Block (or Blacklist on older versions) MIUI).
• ✅ Confirm the action in the dialog window.

If you don’t have the right option, try an alternative route:

1. Open the messages. → ⋮ (three-point) → Settings → Spam and blocking.
2. Enable the Spam Filter option (if disabled).
3. Click the Blacklist and manually add a number or keyword (e.g., “winning”).

Limitations of the method: Standard filter MIUI block out SMS from short numbers (e.g. 900 or 1111) and from alpha numbers (e.g. SberBank) will require third-party solutions.

2.Use of the system "Black List» MIUI

MIUI It has a global blacklist that not only blocks calls, but also SMS. This method is more effective than filtering in the Messages app, as it works at the system level, but it is not available on all firmware (for example, on European versions). MIUI may be absent).

Instructions:

1. Go to Settings → Applications → Application Management → All applications.
2. Find Security (or Security) and open it.
3. Select the Blacklist (or Blocklist).
4. Click Add and select the phone number.
5. Enter the spammer number (for example, +79991234567) and retain.

Important: If you use Mi Account, the blacklist syncs between devices, which means that the locked numbers will automatically be transferred to your new Xiaomi smartphone when you change gadget.

3. Third-party applications for blocking SMS

If embedded tools MIUI They can't do it (like blocking short numbers), and third-party apps can come to the rescue:

• 🛡️ Truecaller - recognizes spam SMS from a database of users, supports Russian-language numbers.
• 🚫 SMS Blocker is a simple blocker with manually adding numbers and keywords (e.g., “winning”, “credit»).
• 🔒 Blacklist - blocking SMS It works without the Internet, and it works for Xiaomi Chinese firmware.
• 📊 Messages by Google – Alternative SMS-Customer with built-in spam filter (requires Google services).

Example of Truecaller configuration:

1. Install the app from Google Play or AppGallery.
2. Launch it and allow access to it. SMS (Settings → Annexes → Truecaller → Permits).
3. Go to Lock and enable the Filtering option. SMS.
4. Add numbers manually or trust automatic filtering.

💡

If you use Truecaller on Xiaomi’s Chinese firmware without Google services, download it. APK Only from the official website of the developer to avoid viruses.

Warning: some annexes (e.g, SMS Blocker may conflict with standard SMS-client MIUI. If all messages (including important ones) have stopped coming after installation, check the default settings:

⚠️ Warning: After installing a third party SMS-client MIUI It can automatically make it the default application. To return a standard client, go to Settings. → Annexes → Default management → Annex for SMS and select Messages.

4. blocking SMS from short numbers (banks, public services)

Short numbers (e.g. 900, 1111, 2222) are often used by banks, government services and fraudsters. MIUI They are not blocked – they need workarounds.

Method 1: Through a communications operator

Many operators (for example, MTS, Beeline, Tele2) allow you to disconnect SMS-- mailings from short numbers on request:

• 📞 Call your operator’s hotline (numbers: 0890 for MTS, 0611 for Beeline).
• 🗣️ Tell the operator, I want to turn everything off. SMS-mailings from short numbers, except bank notifications».
• 📝 Please specify which numbers will remain active (for example, 900 for Sberbank).

Method 2: Vlad Lee's Blacklist App

It's one of the few apps that can block short numbers.

1. Download Blacklist from Google Play.
2. In the section SMS Add a short number (e.g. 1234).
3. Enable the option to Block all incoming SMS.
4. Reboot your smartphone (required!).

Important: If you block short numbers, make sure that there are no critical numbers (e.g. 900 for Sberbank or 2020 for Public Services) or you risk missing a notice of a write-off or a fine.

5. SMS filtering by keywords

If spam comes from different numbers but contains the same phrases (e.g., “you won,” “your card is blocked”), you can set up keyword filtering, which works both in the standard Messages app and in third-party clients.

In the standard annex MIUI:

1. Open the messages. → ⋮ → Settings → Spam and blocking.
2. Enable Keyword Filtering.
3. Add comma phrases, for example: win, prize, credit, card blocked, urgently pay
4. Save the settings.

In Truecaller:

1. Go to Settings. → Lockdown → Keywords.
2. Add the words in Russian and English.
3. Enable the option to block messages with these words.

💡

Keyword Filtering is the Only Way to Block SMS from constantly changing numbers (for example, fraudulent mailings).

Example of effective keywords to block:

• 💰 prize, prize, gift, gift
• 🏦 Card blocked, urgently pay, debt, credit
• 🚨 Your account is hacked, unauthorized access
• 📱 Update the data, click on the link, confirm the action

Warning: Avoid words that are too general (e.g., “bank” or “pay”) to block important notifications. Also check the Spam folder in the Messages app once a week – sometimes legitimate messages get there. SMS.

6.Switch off SMS-notifications from specific services

Sometimes spam does not come from scammers, but from legitimate services that you have signed up for (for example, mailings from stores, social networks or a telecom operator). SMS Can be officially removed.

How to unsubscribe from mailings:

• 🏦 For bank notifications (for example, Sberbank, Tinkoff) use the bank’s mobile application: Profile → Settings → Notifications → SMS-warning

If the unsubscribe does not work:

1. Take a screenshot. SMS sender-numbered.
2. Write a complaint in support of the service (for example, in the chat of Sberbank or to the Ozon mail).
3. Please indicate that you require to disable the mailing in accordance with the Federal Law.-152 «Personal data».

💡

If you receive spam from public services, you can unsubscribe through your personal account on the website gosuslugi.ru in the Notifications section.

What to do if the service ignores the requests:

⚠️ Note: If the company continues to send SMS After your request to unsubscribe, you can file a complaint with Roskomnadzor via the feedback form. Attach screenshots of messages and evidence of a request to support the service.-152 companies achieve 300 000 ruble.

7. Radical methods: changing numbers or using virtual SIM

If spam has become unbearable and blocking does not help, radical measures remain:

1. Change of the main telephone number

It's an extreme step, but sometimes the only one that works.

• 🔄 Move all the important things. SMS (For example, with confirmation codes to a safe place (screenshots or notes).
• 📱 Link the new number to Mi Account, bank accounts and social networks before disabling the old one.
• 🚫 Turn off the old number not immediately, but after 1-2 weeks (in case there are still bindings somewhere).

2. Virtual numbers for registration

To protect your main number from spam, use virtual numbers. SIM service-registration:

• 📲 Google Voice – a free virtual number (requires) VPN for registration in Russia).
• 🌍 TextNow - gives a temporary number for SMS (It works without reference to the real SIM).
• 💳 SMS-activators (e.g. SMS-Hub) – paid numbers for one-time registrations.

3. Double. SIM + filtering

If your Xiaomi supports two of your SIM-cards, please:

• 📱 Insert the main one. SIM Slot 1 (for calls and important calls) SMS).
• 🛡️ In the second slot put cheap SIM from another operator (e.g. Tele2) and use it for registrations.
• 🚫 Second. SIM disable all notifications SMS customized MIUI.

Warning: Virtual numbers are not suitable for banking operations (for example, Sberbank or Tinkoff require a link to real-world accounts). SIM). Some services (such as WhatsApp or WhatsApp) VK) Block accounts registered on virtual numbers.

FAQ: Frequent questions about blocking SMS on Xiaomi