Huawei Rolls Out 300MB Watch 5 Security Update, Improving Communication With July 2026 Patches
Updated
Updated · HC Newsroom · Aug 10
Huawei Rolls Out 300MB Watch 5 Security Update, Improving Communication With July 2026 Patches
3 articles · Updated · HC Newsroom · Aug 10
Summary
HarmonyOS 6.1.0.330 is now rolling out globally to Huawei Watch 5 and Watch Ultimate 2, delivering a 300MB July 2026 security update.
The build improves communication in certain situations and integrates July 2026 security patches aimed at stronger system security, stability and performance.
Watch 5 and Watch Ultimate 2 had only recently received a major HarmonyOS 6.1 feature update, making this release a follow-up maintenance patch.
Huawei said the rollout will reach eligible devices in stages; users should keep a stable Bluetooth connection during installation, after which the watch restarts automatically.