The nubia NaviX Ultra, the brand’s AI agentic phone, is now official. The phone is built around the Doubao Mobile Assistant, which supports deep reasoning, self-correction, extended-context adherence and generalization. Okay, that might be confusing if you are not deep into AI.

Deep reasoning means that the AI can create a plan that splits a complex task into simpler sub-tasks. Divide and conquer, basically. Self-correction allows the AI to recover a task that ran into unexpected problems. AI models can drift off when running long tasks, extended-context adherence helps keep Doubao on…