雷军回归发声，或为小米YU7发布做准备？

Core Viewpoint - Lei Jun, the founder of Xiaomi, has resumed his fitness check-ins after a month-long hiatus, describing this period as one of the most challenging since the company's inception, which has affected his emotional state and social media interactions [1][2] Group 1: Company Challenges - Xiaomi has faced significant challenges recently, including the SU7 vehicle fire incident that resulted in three fatalities, which has led to a decrease in Lei Jun's public appearances and delays in product launches [4] - The company has made adjustments to its SU7 vehicle details, changing the term "smart driving" to "assisted driving" and emphasizing that this feature does not replace driver control [5] Group 2: Product Updates and Responses - Xiaomi addressed user concerns regarding the SU7 Ultra's "ranking mode" feature, which had added unlocking conditions that confused some users, leading to a temporary halt of the update [7] - The carbon fiber dual air duct hood of the SU7 Ultra provides a weight reduction of 1.3 kg and assists with airflow and heat dissipation, with the company offering a limited-time option to switch back to an aluminum hood for unsatisfied customers [8] Group 3: Future Product Launches - Xiaomi is expected to return to its regular promotional schedule, with upcoming products like the YU7 vehicle and the Xiaomi 15S Pro smartphone, which were initially planned for an April launch but were postponed [12] - The second vehicle, YU7, has been showcased at the company's headquarters and is set to be available in stores, with a planned launch date around June to July 2025 [14]