Launched in the market for several months, Huawei Band 4 it was a good public success not only because it was often offered in complete with some mid-range smartphones, but also because the ability to control the level of oxygenation in the blood is indicated in the technical passport.
However, the smartphone owner knows that to date, functionality has not yet been unlocked. Fortunately, everything has to change: in a few hours, the Chinese manufacturer actually began the work that it produces. Huawei Band 4 The new update focuses specifically on the activation of this feature.
This update brings the build to version 184.108.40.206 and download It weighs just 5.5 MB. In the change log, in addition to monitoring the level of blood oxygenation, reference is made to optimizing the control of training, as well as improving the alarm. Other minor, unspecified corrections could not be missing.
Recall that the update for Huawei Band 4 going through the application Huawei Healthinstalled on a smartphone connected to the smartphone. Inside the application, you can manually check for updates by selecting the “Firmware Update” option.
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