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What's the use of HarmonyOS system hardware lock?

The function of hardware lock in HarmonyOS system is equipment identity authentication and data encryption protection.

1. Device authentication: Hardware lock can generate a unique identity for the device to ensure that the identity of the device is verified and prevent illegal devices from accessing the system.

2. Data encryption protection: The hardware lock can encrypt the important data stored in the device, prevent the data from being stolen or tampered with, and ensure the security of the data.