Xiaomi releases new firmware updates for its new Mi Bands every month, and this month is no different. Last month, Band 4 has received auto screen off function with some other changes, and Band 3 had received minor upgrades for the NFC model. The company is now releasing a new software update for Mi Band 3 NFC & Mi Band 4 NFC versions and the app update for Mi Fit. The firmware version V220.127.116.11 is seeding on the new Mi Band & app version 4.0.12 is available for Mi Fit app in Google Play Store & iOS App Store in all major countries.
The main changes in new software happen to Chinese users. The updated version of the Mi Fit app offers you improved user experience. We haven’t noticed anything new in this area. The Mi Band 3 & 4 are the two which have got some wireless transaction support in their home country. The fundamental changes for both bands are below.
Mi Band 3 NFC: Shijiazhuang Smart Card, and Xiamen E-card Mot supported now
Mi Smart Band 4 NFC: Hainan Island Cards, Shijiazhuang Smart Card, and Xiamen E-card MOT supported now
The update is now rolling out in major countries including China & India. To get the latest version, first, you have to update Mi Fit app to the latest version 4.0.12 and then go to the Mi Fit app and manually download the new version of Mi Band 3 & Mi Band 4 trackers.