### Summary
– Huawei has initiated the rollout of HarmonyOS 5.1.0.150 SP15, enhancing compatibility across multiple devices.
– Significant updates have been introduced along with important advice for users regarding data backup and device requirements.
– The phased rollout of the update is ongoing, and users are advised to remain patient.
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On October 17, Huawei began the phased rollout of HarmonyOS 5.1.0.150 SP15, a significant update compatible with a variety of devices, including the Mate 60/70/X6 series, the Pura 70, and the Pocket 2 smartphones. The update also extends support to several tablets, including the MatePad Pro (11-inch, 2024) and the MatePad Air (12-inch).
### Update Rollout Timeline
– **Start Date**: October 17, 2025
– **Initial Batch**: Users currently on version 5.1.0.150 SP10 are receiving the update.
– **Note**: As the rollout is phased, users who have not received the update immediately should await their turn.
### Compatible Devices
The update is compatible with an extensive range of Huawei devices, ensuring a broad user base benefits from the enhancements:
#### Smartphones
– **Mate 70 Series**: CLS-AL00, CLS-AL30, PLR-AL00, PLR-AL30, and more.
– **Mate 60 Series**: BRA-AL00, ALN-AL00, ALN-AL80, and others.
– **Mate X Series**: Collector’s Edition, X5, and more.
– **Pura Series**: Multiple models including ADY-AL00 and HBN-AL00.
– **Pocket 2**: Various editions.
#### Tablets
– **MatePad Pro (12.2 inches)**: MRO-AL10, MRO-W00, MRO-W10.
– **MatePad Air (12 inches)**: Several configurations including BKY-W00 and BKY-W10.
### Key Update Features
The jump from version 5.1.0.150 SP10 to 5.1.0.150 SP15 includes several notable enhancements:
– **System Improvements**: The update is part of a continuous effort to enhance the user experience and performance.
– **Optimization Processes**: Background optimizations may cause short-term increases in device temperature and battery usage, which should normalize within a few days of regular utilization.
### Important Considerations Before Upgrading
Before embarking on the update journey, users should keep the following points in mind:
1. **Backup Your Data**: It’s crucial to back up all important data using tools like Huawei Mobile Assistant or cloud backups. Ensure that backups of third-party applications are completed to avoid data loss.
2. **Update Requirements**: Users must upgrade to version 5.1.0.150 SP10 before receiving the new version. Ensure your device meets this condition to access the latest features.
3. **User Experience Plan**: Enable the user experience improvement plan under Settings > System to help engineers gather valuable data for ongoing enhancements.
4. **Device Performance**: Expect a brief period of device optimization post-update. This can cause temporary overheating and increased battery consumption as the system improves overall functionality.
5. **Storage Space**: Ensure that over 30% of the device’s internal storage is free to accommodate the update. The installation files will be cleared after the update is completed.
### Final Thoughts
Huawei’s HarmonyOS 5.1.0.150 SP15 update marks a pivotal step in refining the user experience across both smartphones and tablets. As the rollout is unfolding in batches, patience is advised for users awaiting the upgrade. Adhering to the aforementioned considerations will greatly ensure a smooth transition to this latest version, allowing users to fully leverage the new features and enhancements offered by HarmonyOS.
