Huawei has recently pushed the HarmonyOS firmware update to Huawei Watch4 Pro smartwatch, the firmware version is 3.1.0.168 (SP5C00E168R1P170), the firmware size is 589MB, and a number of new sports modes have been added. Sleep and system power consumption have been optimized, details are as follows:
Added free diving mode
Added playground running mode
Added support for manual update of ephemeris (path: Exercise > Exercise Settings > Location Services > Ephemeris Update)
Supports connection to HUAWEIS-TAG motion sensor devices
Optimize notification prompts for sleep reports
Optimize system power consumption and performance in some scenarios
Note: All-round mode and ultra-long battery life mode both support the above new functions and optimizations
Huawei Watch4 Pro smartwatch parameter information:
Huawei WATCH 4 series watches support high blood sugar risk assessment research. According to the official description, this function is based on Huawei TruSeenTM 5.0+ monitoring technology. Through periodic wearing, it integrates vital sign monitoring data in different states during the day and night. Finally, it lasts for more than 7 days Wearing it continuously can realize the risk assessment of hyperglycemia and provide advice to the tester according to the risk level.

The Huawei WATCH 4 series also supports the micro-physical examination function, which can monitor and assess 10 health data, quickly detect heart rate, blood oxygen, pressure, body temperature, electrocardiogram, vascular elasticity, vascular risk screening, pulmonary function assessment, COPD Risk screening, lung infection risk screening, and micro-examination reports are generated on the watch and the App side at the same time, and it also supports abnormal reminders, health trend analysis, and remote consultation in professional medical institutions. The micro physical examination function supports smartphones with various systems, so there is no need to worry about compatibility issues with mobile phones.