How to completely disable antispam on Xiaomi: 5 proven ways

MIUI is a built-in security mechanism that blocks unwanted messages, calls and notifications. However, many users of Xiaomi, Redmi or POCO face a situation where the filter begins to remove important SMS from banks, services or instant messengers. Moreover, aggressive anti-spam can interfere with business accounts, marketing mailings or even personal correspondence.

In this article, we will look at all possible ways to disable antispam on Xiaomi devices, from standard settings to hidden commands via ADB. You will learn what methods work on the latest versions of MIUI 14/15, how to circumvent manufacturer restrictions and what to do if antispam continues to block messages even after deactivation. Importantly, some methods require developer rights or unlock the bootloader - we will explain the risks and consequences in detail.

We warn you in advance that completely disabling anti-spam can increase the risk of receiving fraudulent messages.If your goal is simply to return missed SMS, first try alternative methods without radical changes to the system.

1. Standard disabling antispam via MIUI settings

The easiest and safest way to do this is to use built-in options. MIUI. This method is suitable for most models (Xiaomi). 13/14, Redmi Note 12/11, POCO F5/X5) It does not require additional rights, but it does not guarantee 100% Disconnection, as some anti-spam functions work at the system level.

To deactivate the basic filtering:

  1. Open the Messages app** (the envelope icon).
  2. Slip on three dots in the upper right corner β†’ select Settings.
  3. Go to Spam and Block (or Antispam in older versions).
  4. Turn off the sliders: πŸ“΅ Spam filtering (main switch) πŸ” Checking numbers (blocking suspicious contacts) πŸ“Š Spam statistics (collection of data on blockings)

Notifications

If you don't get SMS after that, the problem may be that you're integrating anti-spam deeply with MIUI, and then move on to the next method.

πŸ“Š What Xiaomi model do you use?
Xiaomi 13/14 series
Redmi Note 12/11
POCO F5/X5
Another Xiaomi model
I'm not Xiaomi.

2. disable antispam via "Security Settings"

MIUI has a separate Security app that hides additional anti-spam options, a method that is often overlooked, although it allows you to disable filtering at the system level without ADB or root rights.

Instructions:

  1. Open the Security app** (Shield icon).
  2. Go to Antispam or Spam Protection (depending on the MIUI version).

Auto-start

com.miui.antispam

Important: Some firmware (e.g. MIUI Global for Europe) may not have an Antispam section, in which case you can change the region of the device to India or China via the settings Additional β†’ Region.

β˜‘οΈ Preparing to turn off anti-spam

Done: 0 / 4

3.Using ADB to Deeply Disable Antispam

If standard methods don't work, you'll have to debug ADB. This requires connecting your smartphone to your computer and executing commands via Android Debug Bridge. It's suitable for power users and allows you to disable antispam at the system application level.

Step-by-step:

  1. Activate Developer Mode: Go to Settings β†’ About Phone. Tap 7 times on MIUI Version. Go back to Settings β†’ Additional β†’ For Developers and turn on USB Debugging.

ADB-driver

platform-tools

adb devices

(Your device should be displayed).

adb shell pm disable-user --user 0 com.miui.antispam


adb shell pm disable-user --user 0 com.miui.antispam.extra




adb shell pm disable-user --user 0 com.android.mms.service

Reset the device.

Once these commands are executed, the system anti-spam services will be deactivated.

⚠️ Note: Disabling system applications through ADB It can lead to unstable work. MIUI, If you have any artifacts after the reboot (for example, the keyboard is missing), return the applications with the command: adb shell pm enable com.miui.antispam

What if the ADB can’t see the device?
1. Check if the debugging is included USB developer-setting. 2. Install official Xiaomi drivers from the site [en.miui.com/a/adb](https://en.miui.com/a/adb). 3. Try another one. USB-cable (preferably original). 4. Restart your phone and PC. 5. If you are using Windows, disable the driver signature (the command in the CMD: bcdedit /set nointegritychecks on).

4. disable antispam via file editing system (Root)

For users with unlocked bootloaders and Root rights, the most radical method available is editing system files, which permanently removes antispam, but requires experience with Magisk or TWRP.

Instructions for advanced:

  1. Install a file manager with Root support (such as Root Explorer or FX File Explorer).

These methods will help to maintain basic spam protection, but not to miss important messages.

Table: Comparison of methods for disabling anti-spam

MethodDifficultyRequired rightsEfficiencyRisks.
Standard settings⭐No.Medium (not all functions are disabled)Minimum
Security settings⭐⭐No.High (disables most of the filters)They may be reset after the update.
ADB-team⭐⭐⭐USB debuggingVery high.Possible Mistakes in MIUI Operation
Root + Delete files⭐⭐⭐⭐Unlocked bootloader, RootTotal shutdownRisk of β€œbricking”, loss of guarantee
Third-party messengers⭐No.Filtration bypassNo risk.

The choice of method depends on your technical skills and willingness to take risks, and for most users, a combination of standard settings and adding numbers to exceptions is enough.

πŸ’‘

Disabling anti-spam via ADB or Root can disrupt system services. If you are not sure about your actions, use alternative methods (third-party messengers, SMS redirects).

7. Frequent problems and their solutions

Even after disabling anti-spam, users face difficulties, and here are the most common ones and ways to fix them:

  • πŸ”„ SMS does not come after disabling anti-spam: Check if your operator is blocking messages (sometimes spam filtering works at the level of the spam filter). SIM-Install a third-party application for SMS (For example, Google Messages, and make it the default app. Restart your phone in Safe Mode (hold the power button). β†’ Safe mode) and check if messages are coming. If so, the problem is in third-party software.
  • ⚠️ Antispam is turned on itself after the update: MIUI Sometimes resets the anti-spam settings after the update. To avoid this: Turn off automatic updates to Settings β†’ The phone. β†’ Update the system. Use it. ADB For permanent shutdown of services (pm uninstall command) -k --user 0 com.miui.antispam).

Calls from banks/services are not working:

Some banks (e.g. Sberbank or Tinkoff) use virtual numbers that MIUI blocks as spam.

  1. Add the bank number to the contacts with the name (for example, Sberbank OTP).
  2. In the call settings (Settings β†’ Calls β†’ Spam and Lock) disable the option to Block Unidentified Numbers.

⚠️ Note: If after manipulation with anti-spam, payment systems stopped working SMS (For example, confirmations from Apple Pay or Google Pay, check the Security Center settings** (Settings) β†’ PapaSSWORD & SECURITY β†’ Privileged SMS). Apps may need to be re-issued permissions.

FAQ: Answers to Frequent Questions

Can I turn off anti-spam without a computer?
Yes, but not completely. With the standard settings (Messages β†’ Spam and lock), you'll only turn off some of the filters. You'll need ADB or Root to turn off deep.
Why does anti-spam block SMS from the bank, even though it is in contact?
Banks often use short numbers (e.g. 900, 1234) or alphabetic identifiers (e.g. SBERBANK). MIUI perceives them as spam. Solution: Add the number to contacts in exactly the format in which the SMS comes (e.g. +79001234567, not 900). In the anti-spam settings (Exceptions), add keywords from SMS (e.g., "your code", "confirmation").
Will anti-spam work after resetting settings?
Yeah, after hard reset, all anti-spam settings will go back to factory settings, and if you turned it off through ADB or Root, you'll have to repeat the procedure.
How to check if anti-spam works on my Xiaomi?
Send yourself a test SMS from another phone containing spam triggers (e.g., β€œyou won a prize,” β€œfree credit”). If the message doesn’t come, antispam is active. Also check the Spam** folder in the Messages app.
Can antispam be turned off for a specific application only?
No, anti-spam in MIUI works at the system level and filters all SMS, regardless of the application. However, you can: Use a separate application for important messages (for example, Google Messages for bank SMS), configure forwarding the desired SMS to email via IFTTT or Tasker.