Huawei Watch 4 Pro getting HarmonyOS 4.2 May 2024 software update

The Huawei Watch 4 Pro smartwatch is now receiving the May 2024 security update in Europe. The latest update, identified by the build number 4.2.0.339, is rolling out with the following changelog.

Huawei Watch 4 Pro HarmonyOS 4.2 May 2024 software update

Changelog:

This update brings you the new version of HarmonyOS 4.2, which provides completely new watch faces, Health Glance 2.0, sleep breathing monitoring and other useful features. The update also further improves system performance and stability. The Ultra Long Battery Life mode has also received important updates.

• Adds two official, pre-installed watch faces in standard mode: Star Explorer and Astronaut Leap.
• Updates the Health Glance feature to version 2.0, which can now capture a number of new elements such as sleep breathing observation. Health Glance 2.0 also provides health trend analysis that lets you track changes over time.
• Supports HUAWEI Screen™ 5.5+ with more accurate health monitoring and faster spot measurements.
• Adds the sleep breathing monitoring feature, which can be enabled in the Huawei Health app.
• Adds the Stay Fit app to help you achieve your fitness goals through meaningful metrics like real-time calorie intake, activity calories, resting calories, and calorie deficit.
• Updates the Cycle Calendar app with new features like smart predictions, symptom tracking, and switching between calendar and ring view.
• Supports up to 40 alarms.
• Supports the design of the training records screen.
• Optimizes notifications for incoming Bluetooth calls.
• Improves system performance and stability for certain scenarios.
• The updated Ultra Long Battery Life mode features a completely new interface design and Grid Mode.
• Adds an official pre-installed watch face: Star Explorer in Ultra Long Battery Life mode. Note: Features and improvements from 1-10 are available in Standard mode, while those from 3-12 are for Ultra Long Battery Life mode.