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Updated 2024 09 18: My full review after using the Chinese V3 for a while (workarounds come after this)

First, these things work without any issues (On Chinese V3)

How to get an Honor Chinese ID without a Chinese phone number (needed to enable accessibility services, and apply for beta Magic OS 9 update)

To activate useful shortcuts such as Hold volume button for flash/camera/assistant & double tapping the magic pen's button for play pause and taking pictures

Non-software related things that are worse on the Chinese version

The 2 Issues on Chinese rom that don’t have a workaround