Yang Shi Xin Wen·2025-10-14 12:29Core Points - eSIM technology has become a hot topic recently, with major Chinese telecom operators receiving approval for commercial trials [1][3] - eSIM allows users to activate mobile services without a physical SIM card, enabling thinner devices and more internal space [2] - The approval marks a new phase for eSIM technology in mobile phones, following its previous applications in IoT and wearables [2] Industry Developments - China Unicom, China Mobile, and China Telecom have all announced the approval for eSIM mobile service trials as of October 13 [3] - China Unicom has adapted 75 devices, serving millions of users, while China Mobile plans to support a full range of eSIM products across various devices [3] - China Telecom has confirmed the launch of eSIM mobile services across 31 provinces in China [3] Device Compatibility - Supported eSIM devices include models from Apple, Huawei, and OPPO, which will be available for sale soon [4]