eSIM暂不开放线上办理，需到营业厅办理开通

Core Viewpoint - The recent approval of eSIM technology for mobile phones by China's three major telecom operators marks a significant step towards commercial deployment in the mobile sector, transitioning from previous applications in IoT and smart wearables [1][4][6]. Group 1: eSIM Technology Overview - eSIM technology replaces physical SIM cards with electronic data files, allowing users to activate mobile services without inserting a physical card, leading to thinner devices and increased internal space [2]. - The approval for eSIM mobile services indicates a new phase of commercial use in the mobile sector, following prior applications in IoT and smart wearables [4]. Group 2: Telecom Operators' Developments - China Unicom, China Mobile, and China Telecom have received approval for eSIM mobile service trials, with China Unicom reporting compatibility with 75 devices and a user base exceeding several million [6]. - China Mobile plans to offer a full range of eSIM products, extending beyond mobile phones to include smartwatches, tablets, and in-car devices [6]. - China Telecom has confirmed the launch of eSIM mobile services across 31 provinces and regions in China [6]. Group 3: User Access and Device Compatibility - During the trial period, users must visit physical stores to activate eSIM services, as online processing is not yet available [4][6]. - Supported eSIM devices include models from Apple, Huawei, and OPPO, which will be available for sale soon [9].