If your Xiaomi smartphone suddenly stopped making payments through Xiaomi Pay, banking apps or browsers, giving out errors like โoperation is not safe,โ โsuspicious activityโ or โsecurity locksโ โ it is not an accident. MIUI actively blocks transactions at the slightest sign of threats, but sometimes it works falsely. 80% of the time the problem is solved by the settings of the phone, not the bank.
In this article, we will discuss all the reasons why Xiaomi can block payments, from viruses in the firmware to errors in the settings of Google Play Protect. We will also give step-by-step instructions for the Redmi Note 12, POCO X5, Mi 13 and others, including how to check the device for vulnerabilities and restore trusted status in banking systems. If after reading the payments still do not work, at the end there is a checklist for diagnosing hardware malfunctions.
Why Xiaomi is blocking payments: 5 main reasons
Xiaomi smartphones use a multi-layered security system, where both built-in MIUI mechanisms and third-party services (such as Google Play Services) can be responsible for blocking payments.
- ๐ Suspicious activity in MIUI: The system detects atypical activity, such as attempting to pay with a new IP or changing SIM- cards frequently, which can occur even after moving to another region.
- ๐ฆ Viruses or modified firmware: Banks and Xiaomi Pay block devices with root rights, custom firmware, or malware (especially if it masquerades as system applications).
- ๐ Outdated version of MIUI or Google services: Unless you update Google Play Protect or security modules MIUI, payment systems may consider the phone vulnerable.
- ๐ฑ Hardware problems: A damaged module NFC or a failure in the Secure Element (a contactless payment chip) leads to errors such as โFailure to initialize the payment module.โ
- ๐ฆ Bank Blocking: Some banks (e.g. Sberbank or Tinkoff) automatically prohibit payments from devices that show signs of jailbreak or uncertified firmware.
The most insidious reason is hidden vulnerabilities in MIUI. For example, in 2023, a flaw was discovered in the firmware for the Redmi Note 11 that allows you to intercept Xiaomi Pay data through phishing applications. If your phone has not received security updates for more than 3 months, the risk of blocking payments increases 3 times.
How to check your smartphone for viruses and vulnerabilities
Before you contact a bank or service center, eliminate software threats. Here are 3 steps to follow consistently:
- Scan with MIUI built-in antivirus Go to Settings โ Security โ Scan. If the system finds threats, delete them and restart your phone. Notice the Administrator-enabled apps, which are often used by viruses to disguise.
- Check through Google Play Protect Open Google Play โ Profile โ Play Protect โ Scan. If there is a warning about โmalwareโ, manually remove the specified applications (automatic cleaning sometimes works incorrectly).
- App Rights Analysis Go to Settings โ Apps โ Permissions โ Special Accesses. Remove Overlay rights over other windows and Access notifications from unknown programs โ they can intercept payment data.
If the antivirus doesn't find anything, but the payments are blocked anyway, check the firmware integrity.
- Install the MIUI Version Checker app from Google Play.
- Compare the version of your firmware with the official version for your model on the Xiaomi website.
- If the versions do not match or the status of the firmware is โModifiedโ, this may be the reason for blocking.
โ๏ธ Quick security check Xiaomi
Set up MIUI for secure payments
Even if there are no viruses, misconfigured MIUI settings can cause false security alerts.
- Turn off battery optimization for payment applications Go to Settings โ Applications โ Application Management โ [Select Banking App] โ Battery Optimization โ No Limits. This will prevent the application from being forced to close during payment.
- Add banking apps to Secure In Settings โ Apps โ Secure apps add Sberbank Online, Tinkoff, Xiaomi Pay and other payment services, which will protect them from automatic removal by the system.
- Payment systems require secure locking. Set PIN- code or pattern lock (at least 6 points) in Settings โ Lock screen โ Password. Fingerprint or facial recognition should be an addition, not the main method.
- Update your security certificates Go to Settings โ System โ Date and time โ Network date and time and enable automatic determination. Then update your certificates to Settings โ Google โ Security โ Security Certificates.
For models with NFC (Redmi Note 12 Pro+, Xiaomi 13T, etc.) additionally check:
- ๐ถ Whether NFC is included in the Quick Settings Panel.
- ๐ณ Whether the card is added to Xiaomi Pay (the app must be updated to the latest version).
- ๐ Reboot your phone after adding a card โ sometimes the NFC module is not initialized without a reboot.
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If payments still donโt work after setting up, try to delete and re-add your bank card to Xiaomi Pay or Google Pay. Sometimes the crash happens because of the app cache.
What to do if the bank blocked payments from Xiaomi
If you see a message from a bank such as โDevice not certifiedโ or โOperation prohibited by security regulationsโ, follow this algorithm:
| Mistake. | Reason. | Decision |
|---|---|---|
| Root-rights device | Magisk, SuperSU or modified firmware detected. | Remove the root rights through Magisk Manager or reflash the phone to the official MIUI. |
| An untrusted environment | The bank found traces of viruses or suspicious applications. | Perform a reset to factory settings (Settings โ About Phone โ Resetting). |
| NFC- Module is not responding | Hardware failure or conflict with firmware. | Check the NFC at the service center or update the firmware through the Mi Flash Tool. |
| Device certificate expired | Google or MIUI certificates have not been updated. | Update Google Play Services and reboot your phone. |
If the bank requires you to provide these devices for unlocking, send them:
- ๐ฑ IMEI phone (you can find out by command *#06#).
- ๐ข Version MIUI (Settings โ About Phone โ Version MIUI).
- ๐ Root rights status (can be checked through the Root Checker app).
What happens if the bank refuses to unlock payments?
How to restore Xiaomi Pay after blocking
If payments through Xiaomi Pay stopped working, perform a full reset of the application settings:
- Go to Settings โ Applications โ Application Management โ Xiaomi Pay.
- Click Warehouse โ Clear the data and Clear the cache.
- Remove the app and install it again from the App Store (not via APK!).
- Add the map again by updating Google Play Services.
If the error โCanโt add a cardโ appears, the problem may be:
- ๐ Regional settings: Xiaomi Pay does not work in all countries. Check the region in Settings โ Additional โ Region (should match the region of the bank card).
- ๐ Unsynchronized time: If the date on the phone doesn't match the bank server, payments are blocked. Enable automatic synchronization in Settings โ System โ Date and time.
- ๐ต No Internet: Xiaomi Pay requires a stable connection for verification. Use Wi-Fi or mobile internet (not VPN!).
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If Xiaomi Pay issues a โDevice Not Supportedโ error, it could mean your model is not certified for contactless payments.
Hardware problems: when to carry the phone to the service
If all the software methods have been tried, but the payments still don't work, the problem may be the hardware.
- ๐ NFC does not turn on: In settings, the NFC button is inactive or disappears after rebooting.
- ๐ต Phone does not see payment terminals: There is no sound or vibration when approaching the checkout.
- โก Overheating when trying to pay: The phone gets very hot in the NFC- module area (usually near the camera).
- ๐ Accidental reboots: The phone turns off when payment applications are launched.
These signs indicate:
- ๐ ๏ธ Antenna damage NFC (often after falls or repairs)
- ๐ Security controller failure (Secure Element chip)
- ๐ฑ Problems with the motherboard (for example, after moisture is ingested).
It's impossible to fix it yourself, you need a diagnostics center. The average cost of repairing a NFC- module on Xiaomi in the 2026 year:
| Model | Cost of repair (โฝ) | Date(s) |
|---|---|---|
| Redmi Note 12 | 1 800โ2 500 | 1โ2 |
| POCO X5 Pro | 2 000โ3 000 | 1โ3 |
| Xiaomi 13/13 Pro | 3 500โ5 000 | 2โ5 |
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Before visiting the service center, back up your data via Settings โ About Phone โ Backup. After repairing the NFC, you may need to reset your settings.
Preventing Payments: How to Avoid Payment Blockages in the Future
To make payments through Xiaomi always go smoothly, follow these rules:
- Update MIUI regularly Install automatic updates in Settings โ About Phone โ System Update โ Settings โ Auto Update. Critical security patches are released monthly.
- Do not install software from unknown sources Disable installation from APK to Settings โ Applications โ Special Accesses โ Install unknown applications. Even pirated versions of popular games can contain Trojans to steal payment data.
- Cheap cables or power bank can cause NFC and security module malfunctions. Buy accessories labeled Mi Original.
- If you have connected your phone to public charging (at airports, cafes), perform a scan for viruses โ malware can be introduced through USB.
For additional protection:
- ๐ Install two-factor authentication in banking applications.
- ๐ต Turn off NFC and Bluetooth in public places if you are not using them.
- ๐ Once a month, check the list of applications with Administrator rights (Settings โ Passwords and Security โ Privileged Permits).
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If you travel frequently, add a phone number to international roaming in advance.Some banks block payments when changing country due to suspicions of fraud.