While there is no "paper" or official release for on Android, the most significant advancement for original Xbox emulation on Android is a new project called Status of Dxbx and Cxbx : This is a legacy emulator for Windows. It has no Android version

Xbox emulation is demanding; you will need a powerful device to see playable frame rates: : 8GB or higher is strongly recommended. Processor : Snapdragon 865 or better for stable performance. GPU : Must support the Vulkan graphics API. OS : Android 8.0 or newer. 📂 Required Setup Files