国内首款 eSIM 手机：苹果 iPhone Air 确认支持中国联通 eSIM 服务，国外旅行也能用

Group 1 - Apple has launched detailed information about its new products on its official website in mainland China, including the iPhone Air which activates via eSIM and does not support physical SIM cards [1] - Users need to select a carrier that supports eSIM and related mobile service plans, as not all carriers support eSIM [1] - When traveling outside mainland China, users can activate a travel eSIM [1] Group 2 - Currently, only China Unicom provides eSIM support for the iPhone Air model A3518 in mainland China [5] - Users must visit a China Unicom offline service center to verify their identity and activate the eSIM, which may require meeting additional requirements [5]