1. Apple is losing market share in China due to declining iPhone shipments. 2. iPhone shipments expected to decline 6% year-over-year in first half of 2025. 3. Upcoming models face shipping challenges due to potential eSIM only support. 4. Q4 2023 iPhone shipments in China dropped by 10-12% amid flat overall market. 5. Apple's AI feature is not boosting hardware upgrades or replacement demand.