字节豆包手机回应自研传闻，称与努比亚合作研发

Core Viewpoint - ByteDance's Doubao phone project is primarily led by its own team for product definition and user experience, while Nubia, a subsidiary of ZTE, is responsible for hardware engineering and technical development [1] Group 1 - The Doubao phone assistant is essentially considered a product developed by ByteDance, despite claims of collaboration due to external pressures [1] - The engineering prototype of the Doubao phone assistant is primarily driven by ByteDance, focusing on AI capabilities [1] - Nubia's role is specifically in the hardware engineering and technical research aspects of the project [1]