How to migrate data from Hongmeng Next system to other Android phones?

The premise of migrating data from a "Hongmeng Next" system to an Android phone is currently speculative, as Huawei's fully independent HarmonyOS Next, which will not support Android APKs, has not been publicly released on consumer devices. Therefore, any practical migration strategy must be based on the existing, widely deployed HarmonyOS 4.x, which is an Android-based system, and project forward to the anticipated architecture of Next. The core challenge in a future migration from Next to Android will be the fundamental incompatibility at the application and data structure level, as Next is designed as a wholly distinct operating system with its own native application format and ecosystem.

The mechanism for data transfer will depend entirely on the types of data in question and the applications that created them. For user-generated content like photos, videos, documents, and contacts—data that exists in standard, open formats—migration should remain feasible through conventional channels. This would likely involve using Huawei's Phone Clone or similar backup tools to export files to a PC or external storage, or leveraging cloud services (like Huawei Cloud or third-party options) that have cross-platform clients. However, the significant complication arises with application data from native HarmonyOS Next apps. Their internal data structures will be proprietary and tied to Next's specific frameworks, making direct transfer to an Android equivalent app impossible unless the developers of both the Next app and its Android counterpart have explicitly built a shared, cross-platform data synchronization or export/import feature.

Consequently, the primary burden for enabling a functional migration falls on application developers and, to a critical degree, on Huawei itself. For a smooth user transition, Huawei would need to provide a robust, system-level backup and restore tool that can package standard user data and, where possible, translate or encapsulate app data into a portable format. Developers would be incentivized to integrate with this system to retain users. In the absence of such coordinated support, the migration process will be manual and incomplete: users would need to individually back up their media and files, re-download Android versions of apps from the Google Play Store or other Android app markets, and manually reconfigure settings and logins, accepting the loss of most in-app progress and stored data.

The broader implication is that migrating from a mature HarmonyOS Next environment to Android will be inherently more complex and lossy than moving between two Android devices or even from iOS to Android, where established commercial tools exist. It represents a tangible cost of ecosystem lock-in. For users contemplating a future shift, the most practical preparatory step within the current HarmonyOS environment is to be disciplined about using cross-platform apps and services (e.g., Microsoft 365, Google Photos via web, or independent cloud storage) that maintain data sovereignty outside the native OS. This approach minimizes dependency on any single ecosystem and ensures that the most valuable personal data remains portable regardless of the underlying platform divergence.