How to pay for purchases through NFC Xiaomi Redmi Note 10S: guide

Contactless payments through NFC It's become standard, just attach a smartphone to the terminal, and the payment will pass in seconds. 10S They can use this feature, but not everyone knows how to set it up correctly. In this article, we will discuss all the steps from checking compatibility to solving typical problems.

Many people mistakenly think that NFC-You need a flagship smartphone. 10S chip-equipped NFC (model NFC: M2007J20CG), And we'll also talk about how to save battery power on frequent payments, and what to do if the terminal doesn't see the phone.

Unlike the older Xiaomi models, where NFC I was often in trouble with the Redmi Note. 10S But there's a nuance, like some firmware, you have to manually activate the option. HCE Wallet (Host Card Emulation) without it, payments simply won’t work, and it’s also important to understand that not all bank cards are supported — especially if issued abroad.

1. Compatibility check: whether there is NFC In your Redmi Note 10S

Before you set up payment, make sure your smartphone supports NFC. The Redmi Note 10 lineup has models with and without a chip, for example, the base version of the Redmi Note 10 (without the letter "S") was often sold without the chip. NFC, Redmi Note 10S — There are three ways to test this:

✅ Method 1: View the marking on the box or in the settings

On the original Redmi Note packaging 10S should be a logo NFC lettering NFC: Supported. Also go to Settings. → The phone. → Full specifications. If there is a clause in the Wireless Networks section NFC, So the chip is installed.

✅ Method 2: Use the application NFC Tools

Download the free app NFC Tools from Google Play, and when it first runs, it automatically detects the chip "NFC Not detected, so your model doesn't support the technology.

✅ Method 3: Check the model for IMEI

Please dial *#06# on your phone keyboard to find out IMEI. Then check it on IMEI.info. The device specs should have a paragraph. NFC: Yes.

⚠️ Note: If you are buying a Redmi Note 10S In the secondary market, there's a risk of a fake. NFC You can only check the case, even though there's no chip inside!

2.Tune in. NFC Xiaomi Redmi Note 10S: step-by-step

If it's a chip NFC It's on the phone, it's time to activate it. 10S This is done through standard settings, but there are a few hidden nuances.

📌 Step 1: Inclusion NFC customized

Open the Settings. → Connected devices → NFC. Translate the slider to the position On..We also recommend to enable the option Automatic turn on when blocking - this will allow you to pay without unlocking the phone.

📌 Step 2: Activation HCE Wallet (required!)

Without this step, contactless payments won't work. go to Settings → Annexes → All apps. Find Google Pay (or another payment service), open its settings and enable permission. NFC. Then go back to Settings. → Connected devices → NFC → Additionally. → HCE Wallet and select your payment service.

📌 Step 3: Set up security

To pay through NFC The phone must be unlocked (or use Smart Lock). → Lock the screen and password and set PIN-Without it, the banking apps won't allow you to link the card.

Enable NFC in the settings

Activate HCE Wallet for payment service

Set the screen lock (PIN/print)

Update Google Pay/SberPay last-minute

Check the balance on the bank card-->

3. Choosing a payment service: which is best for Redmi Note 10S

Xiaomi Redmi Note 10S You can use multiple services for contactless payments, each with its own pros and cons:

🔹 Which service to choose?

If you have a Sberbank card, SberPay is the best option, it connects faster and offers bonuses, Google Pay is the best option for other banks. SMS push-notification.

🔹 Can I use multiple services at the same time?

Yes, but only one service can be active for NFC-Payment at a particular time, for example, if you have linked a card to Google Pay and SberPay, you need to select the right wallet in your settings before paying. NFC.

💡

If the terminal does not accept payment, try restarting the phone and activating it again. NFC. Sometimes it helps to change the payment service (for example, from Google Pay to SberPay).

4. Bank card binding: step-by-step instructions

The process of card binding depends on the service chosen, and let’s consider the two most popular options: Google Pay and SberPay.

📱 Linking a card to Google Pay

1. Download Google Pay from Google Play.
2. Open the app and click Add the card.
3. Scan the map with the camera or enter the data manually.
4. Confirm the binding via SMS or push notification from the bank.
5. Wait for the message "Card ready to use".

🏦 Linking the card to SberPay

1. Open the Sberbank Online application.
2. Go to the Maps section → Select a map → SberPay.
3. Click Connect and confirm the action by SMS.
4. Activate the Payment option NFC.

⚠️ What to do if the bank does not support contactless payments?

Some banks (such as Opening or Raiffeisen) may block the binding of cards to the NFC-- wallets:

• 📞 Call the bank to see if Google is allowed. Pay/SberPay.
• 🔄 Try to link another card to the same bank (sometimes the restrictions only apply to certain rates).
• 💳 Order a virtual card (for example, in Tinkoff or Revolut) - it is easier to tie it.

5. How to pay for a purchase through NFC: step-by-step

When the card is tied, you just have to put the phone to the terminal, but there are a few things that you can do to avoid errors.

🛒 Instructions for payment:

1. Unlock the phone (PIN-code, print or face ID).
2. Bring the top of the Redmi Note 10S (chip-hole NFC) to the terminal at a distance of 1-3 cm.
3. Wait for the vibration or the sound signal, which means that the payment has passed.
4. If the terminal requires the PIN-card code, do it (this is normal for amounts over 1000-1500 rubles).

🔋 How to Save Battery Charges with Frequent Payments?

Chip. NFC It consumes minimal energy, but if you pay frequently (for example, on the subway), you can optimize your consumption:

• 🔄 Turn it off. NFC after payment (in the settings there is an option to Disable after use).
• 📴 Use Power Saving Mode, but add the payment app to the exceptions.
• 🔋 Close background apps before paying – they may interfere with terminal communications.

❌ Typical Payment Mistakes:

• 🚫 Phone locked – unlock the screen before bringing it to the terminal.
• 🚫 NFC switched off - check the settings.
• 🚫 The card is not tied to your wallet – add it again.
• 🚫 The terminal does not support contactless payments – look for the Contactless logo.

1.The phone must be unlocked.

2. NFC and HCE Wallet should be included.

3. the card must be linked to the payment service.

4.The terminal must support contactless payments (logo) 🌐 or 📶).-->

6. Problem Solving: What to Do If NFC doesn't work

Sometimes contactless payments fail even when you set up the right settings, and let's look at the most common problems and their solutions.

🔧 Problem 1: The terminal can't see the phone

Possible causes and solutions:

• 🔄 Restart your phone – sometimes a simple reboot helps.
• 📱 Check the location of the chip. NFC — Redmi Note 10S It's on the top of the phone (near the camera.
• 🔧 Update the firmware - go to Settings → The phone. → Updating the system.
• 🛠 Reset the settings. NFC — In Settings → System system → Resetting settings → Resetting network settings (does not delete data!).

🔧 Problem 2: The app doesn't see the map

If Google Pay or SberPay does not display a linked card:

• 🔄 Remove the map and add it again.
• 📱 Check if permissions for the application are included (in Settings) → Annexes → Permits).
• 🔧 Update the Bank’s application and payment service.
• 🛠 If the card is virtual (for example, from Revolut), try to link the physical card.

🔧 Problem 3: Error "Impossible to make a payment"

This error often occurs due to:

• 💳 Bank locks – call support and check if allowed NFC-payment.
• 🌐 Internet Disability – Some services (e.g. Google Pay) require a connection for the first payment.
• 🔋 Low battery charge – if the charge is below 5%, NFC may be off.

⚠️ Note: If after all the manipulations NFC It still doesn't work, there's a risk that the chip is damaged, so if you do, you can go to Xiaomi's service center, and don't try to disassemble the phone yourself, because you're not guaranteed to do that!

7. Security. NFC-Payment: How to Protect Your Money

Contactless payments are convenient, but fraudsters may try to read your card details. To minimize the risks, follow these rules:

🔐 How to protect NFC-payment:

• 🛡 Use virtual cards to link (e.g. Tinkoff or Sberbank Online) and they are not tied to your main account.
• 🔒 Enable two-factor authentication in the banking app.
• 📵 Turn it off. NFC, When you are not using (there is an option to turn off when you are blocking).
• 🚨 Set up write-off notifications so you will quickly notice suspicious activity.

🕵 How fraudsters steal money through NFC?

There are several schemes:

• 📱 "Skimming – Attackers use portable readers to steal card data up to 10 cm away. 10S Payment requires unlocking the phone, which complicates the task for fraudsters.
• 💳 Terminal swapping - a fake terminal is installed at the checkout, which copies the card data. Always make sure that the terminal has a bank logo on it.
• 🔄 Phishing apps – scammers may offer to download an “update to” NFC". Never install software from unverified sources!

🔍 How to check if your card is compromised?

Go to the transaction history in the banking application.

• 💰 Unknown charges for small amounts (fraudsters often check the card for performance).
• 🌍 Payments in other countries (if you have not traveled).
• 🛒 Shopping at unfamiliar stores.

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If you lose your phone, immediately block your linked cards via a banking app or hotline number. Google Pay allows you to remotely delete all cards via pay.google.com.

FAQ: Frequent questions about NFC Xiaomi Redmi Note 10S