Group 1 - The iPhone 17 launch day saw long lines in major markets, with most customers expressing interest in the iPhone 17 Pro and Pro Max models rather than the iPhone Air [1] - The supply chain for Apple is primarily based in China, and there are ongoing discussions regarding its impact, particularly in light of recent communications between President Trump and President Xi [2] - There have been no significant delays reported in the shipment of iPhone Pro models, although some popular models have experienced a couple of weeks' delay in certain markets [3][4] Group 2 - The iPhone Air has faced delays in China due to issues related to eSIM technology, which is not widely adopted in the region, making it the only model that exclusively uses eSIM [4]