“豆包手机”使用了锤子 Smartisan OS 祖传代码。网友：懒惰是程序员的美德

Core Viewpoint - The collaboration between Doubao and ZTE has led to the limited release of the Nubia M153, which features the "Doubao Phone Assistant" technology preview version [1]. Group 1: Product Development - Developer @wuxianlin discovered Smartisan and SmartisanOS related code in the engineering prototype of the "Doubao Phone" [4]. - The phone includes a ringtone named "Mi Store," which is one of the built-in ringtones from Smartisan phones [12]. Group 2: Corporate Strategy - ByteDance acquired the Smartisan Technology Nut mobile team and some patents at the end of 2018 [9]. - The main development team for the "Doubao Phone Assistant" is part of ByteDance's AI hardware division, Ocean, which is focused on a strategy integrating large models, super apps, and hardware terminals [10]. - The presence of Smartisan's code legacy in the AI phone assistant is attributed to the reuse of underlying code from previously acquired hardware product teams, including Smartisan, VR headset PICO, and smart headphones Ola Dance [10].