STEPX launches STEPX Neo, a large model-native AI phone priced at 3999 yuan. Featuring Step AOS 1.0 and a terminal-cloud collaboration model, it integrates hardware with an intelligent agent system. The device includes a unique back screen and six-microphone array. It supports AI payments and cross-agent collaboration with partners like Alipay and Tencent. Pre-sales started October 13, with official sales on October 16. The first 10,000 users receive free upgrade rights within five years.