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随着技术发展和用户需求、使用场景不断扩展,包括苹果、三星、华为、小米和高通等在内的终端、芯片、运营商、卡商相继提出了e-SIM技术,将SIM卡虚拟化并嵌入到终端中。与传统SIM卡相比,e-SIM技术由传统的可插拔式变为内嵌式,具有与终端不可分离的特性,用户不需要更换卡片就可以方便地在不同运营商网络间进行切换。
With the development of technology and user requirements, the use of the scene continues to expand, including terminals such as Apple, Samsung, Huawei, Xiaomi and Qualcomm, chips, operators, card providers have put forward e-SIM technology, SIM card virtualization and Embedded into the terminal. Compared with the traditional SIM card, e-SIM technology from the traditional pluggable into embedded, with the terminal inseparable features, users do not need to change the card can easily switch between different operator networks.