How to connect contactless payment on Xiaomi Redmi Note 9 Pro

Xiaomi smartphone owners often face the need to activate the module near-middle communication to use modern financial services. Redmi Note 9 Pro is equipped with an integrated NFC chip, however, its correct operation is not guaranteed right out of the box without proper configuration. In some regions or when using global firmware functions may be hidden or require manual intervention.

The challenge is to properly configure the security element and choose the right intermediary app, and without that, terminals in stores will simply not read data from your device. Contactless payment is a handy tool that eliminates the need to carry plastic cards, but it requires careful attention to system security settings.

In this article, we'll go through all the steps, from checking hardware support to emulating a card, how to make Google Pay or alternatives work if standard methods fail, and it's critical that the region in the phone's settings matches the region of the card issuer.

Verification of hardware support and software versions

Before you start manipulating financial applications, you need to make sure that your device actually supports Near Field Communication technology. Although the Redmi Note 9 Pro is marketed as a multimedia smartphone with wide functionality, in some market modifications, the module may not be available. NFC, However, a more reliable method is software diagnostics.

Go to your system settings and search for the word "NFC." If you find a menu item, you'll find "hardware" in place. Then check the version of the MIUI operating system. Outdated software may contain bugs that block the safe element. Go to Settings β†’ About Phone β†’ MIUI version and click on the update check button.

Often users ignore security updates by focusing only on new interface features. This is a mistake, since card tokenization protocols are regularly updated. If your software is older than six months, there is a high probability of conflicts when trying to link a bank card. Make sure you have the latest stable firmware version available for your region.

NFC Activation and Default Application Selection

Once the module is confirmed, it needs to be activated. The standard path is through the notification curtain: swipe down from top to bottom and find the NFC icon. If it's not there, go to the deep menu: Settings β†’ Connection and Sharing β†’ NFC. Here you need to move the slider to the active position.

The next critical step is to select the security element. NFC Find the item "Security Item Location" or "Security Item." For bank cards, you should choose the option here. HCE Wallet (Host Card Emulation) This is the mode that allows you to emulate a card software, without physical SIM-payment-support.

You also need to prioritize payment systems. In the "NFC Pay" or "Talk to Pay" section, select the app that will launch first. If you plan to use Google Pay, it should come first. If you use specific banking applications with your own NFC module, you can also choose to prioritize them.

⚠️ Note: If the item "Safety element" is selected"SIM-"card," contactless payment via Google Pay will not work. HCE.

Some users are faced with a situation where after a reboot settings are reset, this may indicate a conflict of access rights or damage to system files, in which case it is recommended to reset the network settings, but not a complete reset of the phone.

πŸ“Š What payment method do you prefer?
Google Pay (GPay)
Samsung Pay
Mi Pay
Bank's annex
Other

Setting up Google Pay and adding maps

The main tool for most users remains Google Pay (or its successors depending on the region and version of Android). First, make sure that the device has Google Play services and the Google Wallet or GPay app installed. If the app store does not work, you will need to pre-install services through third-party funds, but this is a topic for a separate analysis.

The process of adding a card is standard: open the app, click Add Card and follow the instructions. The camera automatically reads the data from the plastic. However, on the Redmi Note 9 Pro, there is often an error "Your device is not certified" or "Can not add a card."

To fix this, check for root rights. If the phone has been unlocked or has customized recaps installed on it, Google may block access to NFC for security reasons, which would require hiding root rights through Magisk Hide or returning to stock firmware.

  • πŸ“± Make sure that a reliable protection method is installed on the unlock screen (PIN-code, pattern lock or print).
  • 🌐 Check if the Internet is turned on at the time of adding a card to tokenize data.
  • πŸ”’ Make sure that Play Protect is enabled in Google Play settings.

If the card is successfully added but the payment does not pass, try to delete the card and add it again, after clearing the cache of the Google Pay application. It is also worth checking whether the antivirus or built-in MIUI protection blocks the application from accessing the communication module.

β˜‘οΈ Pre-payment checks

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Alternative methods: Mi Pay and banking applications

In some cases, standard Google Pay may not support certain banks’ cards or may not work smoothly, and Mi Pay, Xiaomi’s own payment system, comes to the rescue. It’s built into the MIUI shell and often works more stable on the brand’s devices, although the list of supported banks may be limited.

To activate Mi Pay, go to the Security app or search for it in the settings. Add the card there using a similar algorithm. The advantage of this method is that Mi Pay uses a separate emulation channel that sometimes bypasses the locks imposed on Google Pay.

The third option is to use native applications of banks: many financial institutions (e.g. Sberbank, Tinkoff, Alfa-Bank and others) have implemented the NFC payment function directly into their applications.

In the banking app settings, look for the Payments or Payments by Phone section and follow the activation instructions. Often you need to install a special plugin or update the app itself to the latest version.

⚠️ Note: When using bank applications, make sure that the settings NFC This application is chosen as the default payment method, not Google Pay.

Why might Mi Pay not work in your area?
Mi Pay is not officially supported in all countries, and if your Mi Account is linked to a region where the service is not running (e.g. Russia or some CIS countries), the feature may be hidden or not working. Solution: change the region in the Mi Account settings to China or India (where the service works), but this may affect the performance of other MIUI services.

Comparison of payment methods on Xiaomi

The best payment method depends on your needs, the model of the bank and the stability of services in your area. Below is a comparative table of the main methods available for the Redmi Note 9 Pro.

ParameterGoogle Pay / WalletMi PayBank's annex
ConvenienceHigh (universally)Average (depending on region)Low (you need to open the application)
Support for mapsAlmost all banksLimited listOnly the bank's cards.
StabilityDepends on Google CertificationHigh on MIUI.Tall.
RequirementsGoogle Play ServicesMi AccountInternet and NFC rights

As you can see from the table, Google Pay remains the most versatile solution, but alternatives are important as a backup option. If one method fails, you can always switch to another by changing the priority settings in the NFC menu beforehand.

πŸ’‘

Have at least two customized payment methods on your phone in case your main service fails.

Solving common problems and errors

Even when set up correctly, there can be failures. The most common problem is that the terminal can't see the phone. Make sure you put the device with the top of the device (where the camera is located) to the terminal. In the Redmi Note 9 Pro, the NFC antenna is located in the upper left corner of the rear panel.

If the phone vibrates but the payment doesn't go through, check the bank's limits or the availability of the Internet. Some transactions require online confirmation. The problem can also be the case: metal plates or too thick plastic can shield the signal.

Another common mistake is β€œCheck the network connection” when adding a card, although the Internet works. This is often treated by changing the DNS in the Wi-Fi settings or switching to mobile traffic (4G/5G) at the time of setting up. In rare cases, cleaning the data of the Settings application (not resetting, but cleaning the cache and data of the system application settings, but this requires caution).

  • πŸ”„ Reboot your smartphone before going to the store.
  • πŸ“Ά Turn off flight mode and make sure mobile networks are active.
  • 🧹 Clear the cache of the application through which payment is made.

If nothing works, it may be a problem on the bank's side, call support and check if the transaction or card is blocked, sometimes you need to re-attach the card in the bank's personal account.

πŸ’‘

If the terminal is not reading the card for a long time, do not attach the phone tightly. Try to drive the top of the smartphone along the terminal at a distance of 1-2 cm until you feel the vibration.

Security of contactless payments

Using NFC on the Redmi Note 9 Pro is safe, as long as basic digital hygiene practices are followed.Tokenization technology means that the seller never gets your real card number, only a one-time virtual code. Even if the store's database is hacked, your money will remain safe.

However, losing a phone with an unlocked screen can be a problem. So never turn off the screen lock. Using biometrics (a side-face fingerprint scanner or face unlock) adds an additional layer of protection: without your biometric confirmation, a payment over a certain amount will not pass.

It is also recommended to install the Find Device app from Google or Mi Cloud, which, if lost, will allow you to remotely lock your smartphone or erase data, including your linked cards, and regularly check your banking app history to detect suspicious activity.

⚠️ Note: Do not install payment apps from unknown sources (APK-Use only official Google Play or GetApps stores to avoid the introduction of malware that intercepts data.

Remember that security is a set of measures: an updated system, a strong password and attentiveness to bank notifications will ensure the comfortable and safe use of contactless payment technologies.

Why did the payment stop working after the MIUI update?
Firmware updates sometimes reset security settings or change key certificates. Try removing the card from the app and adding it again. Also check if a new version of the Google Pay app or a banking client has appeared.
Can I pay for my purchases with a low-density phone?
Some Xiaomi models have an NFC backup power feature that allows you to make multiple payments with a fully discharged battery if the phone has recently turned off. However, on the Redmi Note 9 Pro, this feature is software-dependent and not guaranteed.
Does NFC work without the Internet?
The payment process itself does not require the Internet, the token is stored in the phone, but for the initial binding of the card and periodic synchronization of the tokens, a connection to the network is necessary, and if the phone has been offline for a long time, the payment may not pass until the connection is restored.
How to remove all the cards at once?
In the Google Wallet or Mi Pay app, you can delete each card separately. To completely reset your NFC settings, you can go to Settings β†’ Connection & Sharing β†’ NFC and choose to reset your settings or simply remove your wallet apps.