β€œFor security reasons, access to this feature is limited” on Xiaomi: how to remove the lock

The message β€œFor security reasons, access to this feature is limited”** on Xiaomi, Redmi or POCO smartphones can appear unexpectedly – when trying to change the system settings, install the application or even after updating the firmware. Most often, the lock is due to the MIUI security policy, but the reasons and solutions vary depending on the device model, OS version and even regional features.

In this article, we will analyze all possible causes of restriction, from official precautions to software failures, and also provide step-by-step instructions for unlocking - from simple (reboot, reset settings) to complex (region change, firmware rollback). We pay special attention to hidden settings MIUI, which allow you to circumvent restrictions without data loss.

If you have this problem after the update, change SIM-And for the owners of the bootloader devices, we've created a separate section with alternative methods.

Why is there a message about access restriction?

For security reasons, access to this feature is currently limited β€” it is not an accidental bug, but a planned protection measure from Xiaomi.

  • πŸ”’ The inconsistency of the firmware region and SIM-Cards – if the device is purchased in China, but used from the Russian SIM, The system may block functions (for example, NFC mobile payments).
  • πŸ“± Update MIUI Error-prone versions of firmware (especially beta) often impose time limits.
  • πŸ”„ Reset or flash – after resetting to factory settings, some features are blocked until the Mi Account is confirmed.
  • πŸ›‘οΈ Activation of fraud protection – if the system suspects suspicious activity (e.g. frequent shifts) SIM or root-access attempts).
  • πŸ“¦ Install uncertified applications – blocking may work when you try to run APK source.

On devices with global firmware (MIUI Global), the problem is less common than in Chinese (MIUI China), where the restrictions are tougher. For example, owners of Xiaomi 13 Ultra or Redmi Note 12 Pro+ often face NFC lock when used outside of China.

⚠️ Note: If the restriction appeared after installing custom firmware (for example, Pixel Experience or LineageOS), the cause may be incompatible kernel or lack of Google certificates. MIUI.

Official ways to remove the restriction

Before you resort to radical measures, try the standard methods recommended by Xiaomi:

1. Reboot the device

It's trivial, but it works 30 percent of the time. Long-term pressing of the power button β†’ Reboot. If the error is due to a temporary system failure, after the restart, access will be restored.

2. Update MIUI to the latest version

Go to Settings β†’ About Phone β†’ System Update and check for updates. If the update is available:

  1. Connect to a stable Wi-Fi network (not mobile internet!).
  2. Make sure the battery is >50%.
  3. Click Download and install.

After the update, restart the device.

3. Resetting network settings

If the restriction is related to a mobile network or Wi-Fi, do:

β†’ SIM-maps and mobile networks β†’ Network reset

This will remove stored Wi-Fi passwords and cellular settings, but will not affect personal data.

4. Linking the Mi Account

Some devices (especially after a reset) require confirmation of your Mi Account:

  1. Go to Settings β†’ Xiaomi account.
  2. Sign in to your account (or create a new one).
  3. Confirm the rights of the owner via SMS or email.

Check the version of MIUI in Settings β†’ About the phone

Connect to Wi-Fi (not mobile internet!)

Charge the battery to at least 60%

Make a backup copy of the data (photos, contacts)

Make sure there are no important unsaved files on your device-->

Unlocking through changing the firmware region

If your device is originally designed for a different region (for example, the Chinese version of Xiaomi 12S Ultra is used in Russia), some features may be blocked.

⚠️ Warning: This method requires unlocking the bootloader and can cause data loss. MIUI 14+ Change of region is officially prohibited - you will need to bypass ADB.

Step-by-step:

  1. Unlock the bootloader through the official Xiaomi tool (requires an account binding and a wait of 7-15 days).
  2. Install firmware for your region: 🌍 Download stable global firmware for your model from the site MIUI Downloads. πŸ“ Rename the file to update.zip Put it in the root catalog of internal memory. πŸ”„ Go to Settings. β†’ The phone. β†’ Updating the system β†’ Three dots (menu) β†’ Select a firmware file.

Perform a reset settings

For devices with MIUI 13/14 and a locked boot loader, you can try bypassing through ADB:

adb shell settings put global region [code region]

Where [code region] is ru for Russia, in for India, eu for Europe.

adb shell settings put global region ru
List of region codes for MIUI
ru β€” Russia in β€” India eu β€” Europe (global) cn β€” China (only for Chinese firmware) id β€” Indonesia tr β€” Turkey global β€” universal global firmware

Bypassing restrictions through developer settings

In some cases, the restriction can be removed through the developer’s hidden settings, which works if the lock is due to MIUI security policies rather than hardware restrictions.

How to turn on the developer mode:

  1. Go to Settings. β†’ The phone.
  2. Find the MIUI version and click on it 7 times in a row.
  3. You will be notified that you have become a developer.

For devices with MIUI 14, a new option has been added, MIUI Security Limitations. Try disabling it, but note that this may reduce protection against malware.

πŸ“Š What kind of Xiaomi model do you have?
Redmi Note 11/12
POCO X4/X5
Xiaomi 12/13 Series
Another model

Alternative methods: ADB, Fastboot and custom solutions

If the official methods don't work, you'll have to use advanced tools, which require technical skills and can lead to a loss of warranty.

1. Unlock through ADB (no root)

Connect your phone to a PC with installed ADB-driver and perform:

adb shell pm uninstall -k --user 0 com.miui.securitycenter

This command removes the current user's MIUI Security application (no root rights) and once the restrictions are restarted, they may disappear.

2.Roll back firmware via Fastboot

If the restriction appears after the update, go back to the previous version of MIUI:

  1. Download fastboot firmware for your model with Xiaomi Firmware Updater.
  2. Unpack the archive in a folder with fastboot.
  3. Run in command line: fastboot flash all [name file firmware].tgz

3. Installation of custom recaveri (TWRP)

For devices with unlocked loader:

  1. Install TWRP for your model.
  2. Backup through Backup in TWRP.
  3. Please use Magisk to obtain root rights.
  4. Remove MIUI security modules (e.g. XiaomiSecurityModule) through Magisk.

⚠️ Attention: On devices with MIUI 14 and newer installation TWRP can lead to a hard block (brick) due to checking the antirollback. XDA Developers.

Frequent Mistakes and How to Avoid Them

When trying to remove a restriction, users often make critical mistakes that can make the problem worse.

Mistake.Effects of consequencesHow to avoid
Unofficial MIUI firmware without unlocking the bootloaderHard brik (the device is not turned on)Always check the status of the bootloader through fastboot oem device-info
Use of the ADB-Teams without superuser rightsErrors of execution, lack of effectCheck the availability of commands through adb shell su
Resetting settings without backupData loss (photos, contacts, messages)Use Settings β†’ Additional β†’ Backup
Installation of firmware for another modelNon-functioning modules (camera, sensors, communication)Check the exact name of the model in Settings β†’ About the phone β†’ Model

Another common mistake is ignoring the MIUI version, for example, if MIUI 14 is firmware on a device with MIUI 13 without prior updates via OTA, it can lead to a boot cycle.

πŸ’‘

Before any firmware manipulation, save the device's IMEI. Type *#06# in the phone dialer and write down both IMEIs (if there are two SIM slots).

Specifics for different Xiaomi models

Some devices have unique limitations related to Xiaomi’s hardware or policies:

  • πŸ“± Xiaomi 13/13 Pro/13 Ultra - lockdown NFC when used outside China Solution: change of region to EU or Global.
  • πŸ“± Redmi Note 12 Series – Installation Limit APK Because of Google Play Protect. Solution: Disable Settings Check β†’ Annexes β†’ Special access β†’ Installation of unknown applications.

For flagship models (Xiaomi 14, Mix Fold 3), Xiaomi has introduced an additional security – hardware security controls, on such devices, circumventing restrictions without official permission is almost impossible.

πŸ’‘

On devices with a Snapdragon 8 Gen 2/3 processor (for example, Xiaomi 13T Pro), the blocking of functions may be due to Qualcomm’s policy.

FAQ: Answers to Frequent Questions

Can I remove the restriction without resetting the settings?
Yes, changing the firmware region or disabling the ADB security check helps in most cases. However, devices with MIUI 14+ may need to be reset.
Why did the MIUI update have a restriction?
This is due to the security policy of new versions of MIUI, where some features are blocked until you confirm your Mi Account or link to a region.
What to do if you can not unlock the loader?
The official Mi Unlock tool can give an error Couldn't unlock. 7–15 days after the account is linked. Use a Windows PC (on the macOS/Linux You often make mistakes. Try another one. USB-cable (original from Xiaomi).
Will NFC work after the change of the firmware region?
Yes, but only if you choose firmware that supports Google Pay (e.g. MIUI Global or EEA), on Chinese firmware, NFC can remain blocked even after a region change.
Can I return the warranty after unlocking the bootloader?
No, unlocking the bootloader will void the warranty on the software part of the device, but hardware breakdowns (screen, battery) are still subject to warranty repair.