How to block a phone number on Xiaomi Redmi: all the ways 2026

Spam calls, annoying collectors or ex-acquaintances who don’t want to leave you alone are the problems that almost every smartphone owner faces. Xiaomi Redmi based on MIUI offers several built-in tools to block unwanted numbers, but not all users know how to use them correctly. In this article, we will discuss 5 working ways to lock a number on Redmi Note 12/13, Redmi 10/11, POCO and other models, including hidden features and third-party applications.

It's important to understand that locking at the phone level and at the operator level works differently. SMS, The second one stops them from getting to your device completely, and we'll look at both approaches, and we'll also talk about how to unlock the number if you change your mind. SMS-filter MIUI.

This article is relevant for all current firmware versions: MIUI 12, MIUI 13, MIUI 14 and HyperOS (for newer models in 2026).If your Redmi runs on an older version, some menu items may be slightly different - we will specify alternative paths.

1. Block through the built-in MIUI settings (the easiest way)

The fastest and most reliable method is to use the built-in lock function in MIUI. It works on all Xiaomi Redmi models, including the budget Redmi A2 and the flagship Redmi K60. The main advantage of this method is that the lock works even without the Internet and does not depend on the operator.

To block the number:

1. Open the phone application (pipe icon).
2. Go to the Call Log and find the number you need.
3. Click on the number to open the details of the call.
4. Slip on the three dots in the upper right corner and select Lock the number.
5. Confirm the action by pressing OK.

If the number is not saved in the contacts, you can also block it from the list of incoming calls - to do this, swipe left on the record and select Lock.

Number not stored in important contacts |

This is not a bank/support number.|

You're not waiting for a call back from this caller |

Alternative methods (e.g., complaints to the operator)-->

Where does the list of blocked numbers stay? All blocked contacts can be found in the phone settings: Settings → Apps → Phone → Number lock. Here you can delete the number from the blacklist or add a new one manually.

⚠️ Attention: B MIUI 14 and later, the number lock syncs with your Xiaomi account. If you log in to the same account on another device, the blacklist will be transferred automatically. This is convenient, but can lead to accidental lock on all your gadgets.

2. Blocking through contacts (if the number is saved)

If you already have an unwanted number in your phone book, you can block it directly from the Contacts app, which is convenient if you want to save information about the subscriber (for example, name or notes), but stop any communication with him.

Instructions:

• 📱 Open the Contacts app (a person's silhouette icon).
• 🔍 Find the right contact through search or scroll through the list.
• 📝 Click on the contact, then tap on the three dots in the upper right corner.
• 🚫 Choose to Block Contact and Confirm.

Once blocked through contacts, calls and SMS from this subscriber will be automatically ignored, while the call log will remain a record of the missed call, but without notice. If you need to completely cover up the traces of communication, use the method from the spam filter section.

What will a blocked subscriber see? When they call, they will hear short beeps (as if your phone is turned off), and SMS will go, but you will not receive them.

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If you block the number of a fraudster who calls from different SIM-Add to the blacklist not only the main number, but also all similar combinations (for example, the number of cards, +79XX1234567, +79XX1234568 etc.).

3. Using a spam filter in MIUI (for mass blocking)

The MIUI Spam Filter feature allows you to automatically block not only individual numbers, but also entire categories of calls: scammers, advertising robots, collectors, and this system works on the basis of Xiaomi database and feedback from other users.

How to turn on the spam filter:

1. Open the phone → Three points → Settings → Spam filter.
2. Activate the Spam Filter Switch.
3. In the filter settings section, select which types of calls to block: 📞 Fraud – Numbers labeled as dangerous. 📢 Advertising – Automatic calls with offers. 💳 Financial spam – banks and microloans.

Save.

Once activated, all suspicious calls will be automatically rejected and the log will be labeled Spam.You can manually add numbers to the spam database by clicking on the log number and selecting Mark as spam.

⚠️ Note: If you use two of these SIM-maps, spam filter MIUI It only works by default for the main SIM. To enable protection for the second card, go to your phone settings → SIM-maps and mobile networks → Spam filter and activate the option for the desired SIM.

Blocking through the operator (at the level) SIM-map)

If the built-in MIUI doesn't help (for example, scammers call from new numbers every time), you can lock the subscriber at the operator level, which is more reliable, because the lock works even if you change your phone or reset your settings.

Each operator has its own way of blocking:

• 📱 MTS: Send. SMS with the text BLOCK XXXXXX (where XXXXXXX is a number without +7) 111, or use the personal account on the website.
• 🟢 MegaFon: Dial *130# and follow the instructions. SMS Block XXXXXXX by 0500.
• 🔴 Beeline: Dial it up *110*789# (where 789 — last 3 Number numbers. Or use a command *110*088# to block all hidden numbers.
• 🟡 Tele2: Send. SMS Block XXXXXXX on 777 or call 611 and ask the operator to add the number to the blacklist.

Advantages of blocking the operator:

• It works on any phone (even if you change Xiaomi to an iPhone).
• Blocks SMS and calls at the network level, saving battery power.
• You can block hidden numbers (if the operator supports this function).

Disadvantages:

• Some operators charge a fee for the service (for example, 3-5 rubles per month).
• The list of blocked numbers can be reset when replaced SIM-map.
• It is impossible to block whole categories of calls (only specific numbers).

MTS|MegaFon |Beeline|Tele2|The Other |I don't know-->

5. Third-party applications for blocking (extended features)

If the built-in MIUI tools aren't enough, you can install specialized applications, which offer additional features: blocking keywords in SMS, creating whitelists, recording conversations with blocked subscribers.

Top.-3 Applications for Xiaomi Redmi:

• 🛡️ Truecaller -- it identifies spam numbers from a database of billions of users, can block entire regions or operators.
• 🔒 Blacklist Plus – allows you to set a lock schedule (for example, only at night).
• 📵 Calls Blacklist not only blocks calls, but also SMS, and hidden numbers.

How to install and configure:

1. Download the app from Google Play (like Truecaller).
2. Provide access to call logs and SMS (required!).
3. In the application settings, select which types of calls to block.
4. Add numbers to the blacklist manually or activate automatic locking.

Important: Some apps (like Truecaller) require registration and may collect data about your contacts. If privacy is critical to you, use offline solutions like Blacklist Plus.

6. How to unlock a number on Xiaomi Redmi

If you accidentally lock a number or change your mind, you can unlock it in seconds, depending on how you locked it in the first place.

Unlocking through MIUI settings:

1. Go to Settings → Applications → Phone → Lock numbers.
2. Find the number in the list and swipe it left or click on the basket.
3. Confirm removal.

Unlocking through contacts:

1. Open Contacts and find the blocked contact.
2. Press three points. → Unlock.

Unlocking at operator:

• 📱 MTS: Send. SMS DISTRIBUTION XXXXXX by 111.
• 🟢 MegaFon: Dial *130# and select the unlock option.
• 🔴 Beeline: Use the team *110*088# unlock all numbers.

Unlocking in third-party applications:

Open the app (like Truecaller), go to the Blacklist section and delete the number from there.

⚠️ Note: If you reset your phone to factory settings, all locks made through MIUI, But the locks will remain in place, and they need to be unlocked separately.

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To avoid accidental unlocking, regularly check the list of locked numbers in Settings → Apps → Phone → Lock numbers.

FAQ: Frequent questions about room locks on Xiaomi Redmi