Owners of modern wearable gadgets from Xiaomi often face the need to quickly pay for purchases in stores without having to reach a smartphone. Xiaomi Watch 2 Pro, which runs on the operating system Wear OS from Google, opens up wide opportunities for integration of payment services. However, the lack of official support for Russian cards in Google Pay creates the need for third-party solutions for contactless payments.
One of the most popular and reliable ways to solve this problem is to install the Mir Pay app, which allows you to link Mir cards and successfully pay for purchases by attaching a watch to the terminal. The setup process requires care, as standard installation methods from the Google Play Store may not work due to regional restrictions.
In this guide, we will go into detail all the steps necessary to get your watch to start accepting payment. APK-files and intricacies of working with NFC-The key to successful installation is the availability of the file system access rights on the watch or the use of special methods for throwing the application from the phone.
Technical requirements and preparation of hours
Before you start installing a payment application, you need to make sure that your device is fully ready for modifications. Xiaomi Watch 2 Pro is a complex device, and Mir Pay requires a number of technical requirements to work correctly. First of all, check the version of the installed operating system in the settings.
Make sure the developer mode is on the watch. Go to Settings → About → System → Version and click on the build number 7 times in a row. After that, a new option will appear in the main settings menu for developers.
- 📱 Make sure the Wear version is OS Updated and updated to the latest available security patch.
- 🔓 Put the debugging on. USB in the "For Developers" menu for file transfer.
- 📶 Check for a stable Wi-Fi connection as the installation may require additional components to be downloaded.
Also important is the availability of free space in the device's memory. Although the Mir Pay application takes up a little space, the process of installing and decompressing the cache requires a backup. It is recommended to have at least 500 MB of free memory.
⚠️ Note: Before you start any manipulation of system files or installing third-party software, it is strongly recommended to create a full backup of these watches through the Mi Fitness or Google Home app.
Choosing the method of installing the application
There are several ways to install Mir Pay on the Wear platform. OS. The choice of the specific method depends on your technical training and availability of additional equipment. APK-The file, however, does not always work on the latest versions of Google Play Protect.
A more sophisticated but robust method involves using a computer and an Android debugging bridge (ADB), which allows you to force the application to be installed even if the system blocks it using standard methods, you will need a cable to charge your watch and a PC with ADB drivers installed.
The third option involves the use of specialized installer applications, such as Material Files or Send Files to Watch, which allows you to transfer installation packages from your smartphone to your watch and run the installation process directly from the interface of the wearable device.
Step-by-step instructions for installing Mir Pay
Consider the most universal algorithm of actions that is suitable for most users of Xiaomi Watch 2 Pro. APK-file via file manager, as it does not require a connection to the computer.
First, you need to download the current version of the Mir Pay installation file for your device's CPU architecture. The watch is powered by Snapdragon, so look for the ARM version.
☑️ Checklist before installation
Next, perform the following actions:
- Open the file transfer application on your phone and select APK-Mir Pay file.
- Send the file to the watch via Bluetooth or Wi-Fi Direct.
- On the clock, open the received file through the file manager.
- The system will request confirmation of installation from an unknown source – allow this action.
- Wait for the process to end and click “Open”.
After successful installation, take your time to launch the application. The initial configuration requires several additional steps to activate. NFC-host-mode.
Setting up NFC and adding a map
Run the Mir Pay app installed. When you first start up, the system can request permission to access NFC and geolocation, and these permissions are mandatory for the service to work, so confirm them.
To add a card, you will need to scan its front side or enter data manually. Make sure that your card supports contactless payment technology and is issued by a bank cooperating with the Mir payment system.
| Parameter | Requirement | Status |
|---|---|---|
| Type of card | MIR, Visa, Mastercard (RF) | Supported |
| NFC regime | Emulation of the card (HCE) | Needless to say |
| Android version | Wear OS 3.0 and higher | Checked out. |
| Internet | Wi-Fi or LTE (eSIM) | Tokenization |
In the tokenization process, the app will contact the bank's server to verify the data. If you use a watch without an LTE module, make sure it's connected to a phone or Wi-Fi network. Once successfully verified, the card will appear on the list of available for payment.
What to do if the bank refuses to be tied?
Addressing common problems
Users may experience a variety of bugs during operation, and often the problem is that the NFC module is busy with a different application or system process, so try restarting the clock and running Mir Pay first.
Another common problem is the lack of payment terminal response. Make sure that the NFC settings select Mir Pay as the default app. The path to this setting is: Settings → Connected Devices → NFC → Contactless Payments.
- 🔄 Server communication error: check date and time on the clock, they must sync automatically.
- ❌ App crashes: try clearing the app cache in system settings.
- 📉 Terminal doesn't see clock: remove protective case if it's metal and apply watch tighter to reader.
⚠️ Note: If Google Pay stopped working after installing Mir Pay (if it was configured earlier), this is normal. NFC-map-emulation.
Payment security and tokenization
Using Mir Pay on Xiaomi Watch 2 Pro is safe, as the app does not store your card number, instead using a unique digital token, and even if the watch falls into the wrong hands, an attacker will not be able to access your financial data.
To confirm payment for an amount above a certain limit (usually 1000 rubles), the system can request unlocking of the device. Make sure that the watch has a reliable pin code or pattern. Biometric protection on this watch model is not used to confirm payments.
💡
Tip: For additional security, enable Find Device in your Google account, and if you lose your watch, you can remotely block the payment module or erase all data.
Regularly update the Mir Pay app. Developers are constantly releasing patches that close vulnerabilities and improve compatibility with new payment terminals. Automatic updates can be configured in the app store, if available, or follow the news on the official website.
Alternative methods of payment
If installing Mir Pay seems too complicated or unstable, there are other payment methods using Xiaomi Watch 2 Pro. Some users use the services of banks that have their own applications for Wear OS, although their functionality is often limited.
It is also possible to consider the use of QR-If the store terminal supports Fast Payments, this requires opening the app on the watch screen and scanning the code, which is less convenient than the one that is used. NFC.
💡
Main conclusion: Installing Mir Pay is the only complete way to return contactless payment with Mir cards on Xiaomi Watch 2 Pro, but it requires careful configuration NFC-module.