Xi Niu Cai Jing·2025-10-14 04:04Core Insights - China Mobile and China Unicom have officially announced the approval for commercial trials of eSIM mobile services [2] - China Telecom has also received approval from the Ministry of Industry and Information Technology for eSIM mobile service trials, marking the launch of eSIM services across 31 provinces and regions in China [2] - The eSIM mobile service has generated significant market interest, with China Mobile receiving over 150,000 reservations within 4 hours and China Unicom nearly 70,000 [2] Industry Overview - eSIM technology replaces physical SIM cards with electronic data files, allowing users to activate mobile services without inserting a physical card [2] - Compared to traditional SIM card-supported phones, eSIM devices offer features such as multi-SIM switching, increased internal space for components like batteries and cameras, and improved waterproof capabilities [2] - Supported devices include Apple iPhone Air, with additional eSIM models from domestic manufacturers like Huawei and OPPO expected to be released soon [2]