The Russian representative office of Xiaomi has published a warning for users of the Mi Smart Band 4 NFC smart bracelet.
As reported in the official Mi Community, the payment service of the Mi Smart Band 4 NFC fitness bracelet will no longer be supported in the Mi Fit app version 5.4.0 and below after December 31, 2021.
Users who have installed an older version than 5.5.0 need to update to the latest version and reconnect their card in the bank cards menu.
Detailed instructions for updating the payment service are as follows:
- Update the Mi Fit app on Google Play or the App Store.
- Select “Profile Fitness bracelet Mi Smart Band 4 NFC Bank Card” to delete the token and unlink your bank card.
- Reconnect your bank cards.