[{"data":1,"prerenderedAt":609},["ShallowReactive",2],{"page-zh_cn-/what-is-an-esim":3},{"id":4,"title":5,"body":6,"description":589,"extension":590,"head":591,"meta":592,"navigation":602,"ogImage":591,"path":603,"robots":591,"schemaOrg":591,"seo":604,"sitemap":605,"stem":607,"__hash__":608},"content_zh_cn/what-is-an-esim.md","什么是eSIM卡以及我们为什么需要它？",{"type":7,"value":8,"toc":568},"minimark",[9,14,18,21,80,84,91,94,97,106,109,129,132,135,147,150,153,166,169,179,182,185,197,203,213,252,255,266,274,282,290,298,306,329,332,478,481,486,489,493,496,500,507,511,514,518,521,525,531,534,545,548],[10,11,13],"h1",{"id":12},"什么是-esim-卡以及我们为什么需要它","什么是 eSIM 卡以及我们为什么需要它？",[15,16,17],"p",{},"了解什么是 eSIM、它的工作原理和优势。通过 QR 码激活 esimNB eSIM，轻松安全地设置，享受旅行流量和多套餐选择。",[15,19,20],{},"本文将介绍：",[22,23,24,32,38,44,50,56,62,68,74],"ul",{},[25,26,27],"li",{},[28,29,31],"a",{"href":30},"#esim-%E5%8D%A1%E5%AE%83%E6%98%AF%E4%BB%80%E4%B9%88%E6%80%8E%E4%B9%88%E7%94%A8","eSIM 卡：它是什么？怎么用？",[25,33,34],{},[28,35,37],{"href":36},"#%E4%BB%80%E4%B9%88%E6%98%AF-esim","什么是 eSIM？",[25,39,40],{},[28,41,43],{"href":42},"#%E6%88%91%E4%BB%AC%E4%B8%BA%E4%BB%80%E4%B9%88%E9%9C%80%E8%A6%81-esim","我们为什么需要 eSIM？",[25,45,46],{},[28,47,49],{"href":48},"#esim-%E5%AE%89%E5%85%A8%E5%90%97","eSIM 安全吗？",[25,51,52],{},[28,53,55],{"href":54},"#esim-%E7%9A%84%E5%B7%A5%E4%BD%9C%E5%8E%9F%E7%90%86%E6%98%AF%E4%BB%80%E4%B9%88","eSIM 的工作原理是什么？",[25,57,58],{},[28,59,61],{"href":60},"#esim-%E6%9C%89%E5%93%AA%E4%BA%9B%E5%A5%BD%E5%A4%84","eSIM 有哪些好处？",[25,63,64],{},[28,65,67],{"href":66},"#esim-%E4%B8%8E%E5%AE%9E%E4%BD%93-sim-%E6%9C%89%E4%BB%80%E4%B9%88%E5%8C%BA%E5%88%AB","eSIM 与实体 SIM 有什么区别？",[25,69,70],{},[28,71,73],{"href":72},"#%E5%85%B3%E4%BA%8E-esim-%E7%9A%84%E5%B8%B8%E8%A7%81%E9%97%AE%E9%A2%98","关于 eSIM 的常见问题",[25,75,76],{},[28,77,79],{"href":78},"#%E4%BD%BF%E7%94%A8-esimnb-esim-%E9%9A%8F%E6%97%B6%E4%BF%9D%E6%8C%81%E8%BF%9E%E6%8E%A5","使用 esimNB eSIM 随时保持连接",[81,82,31],"h2",{"id":83},"esim-卡它是什么怎么用",[15,85,86,90],{},[87,88,89],"strong",{},"eSIM"," 是一种内置在手机中的数字 SIM 卡，不需要插入塑料卡片。它能让你的手机在旅行或需要上网时直接连接移动网络。",[15,92,93],{},"使用 eSIM 非常简单：你只需在线购买套餐，然后扫描 QR 码或输入激活码，套餐就会立即添加到手机中，你就可以开始上网，无需前往实体店或更换 SIM 卡。",[81,95,37],{"id":96},"什么是-esim",[15,98,99,101,102,105],{},[87,100,89],{},"（嵌入式 SIM，embedded SIM）是一种与传统 SIM 卡功能相同的电子芯片，但它直接内置在设备中。",[103,104],"br",{},"\n不同于插拔实体卡片，eSIM 通过软件来写入你的移动套餐，使其更灵活，也更容易在不同运营商或套餐之间切换。",[15,107,108],{},"除了智能手机，eSIM 还被广泛应用在其他设备上，例如：",[22,110,111,117,123],{},[25,112,113,116],{},[87,114,115],{},"智能手表","：可通过 eSIM 连接网络、拨打电话，不必依赖手机。",[25,118,119,122],{},[87,120,121],{},"平板电脑和笔记本电脑","：支持 eSIM 的设备能随时联网，即使没有 Wi-Fi。",[25,124,125,128],{},[87,126,127],{},"汽车","：某些汽车使用 eSIM 实现导航、音乐播放或紧急服务连接。",[15,130,131],{},"简而言之，eSIM 技术让各种设备都能在任何时间、任何地点保持联网状态。",[81,133,43],{"id":134},"我们为什么需要-esim",[15,136,137,138,140,141,143,144,146],{},"我们需要 ",[87,139,89],{},"，因为它让生活更方便。",[103,142],{},"\n你不再需要携带或更换小小的 SIM 卡，只需在线购买套餐即可立即使用。",[103,145],{},"\n出国旅行时，也能快速购买当地流量，无需到实体店买卡。",[15,148,149],{},"如果你需要两个号码，eSIM 允许你在一部手机中同时使用。它也适用于手表、平板和汽车等设备，让这些设备随时在线。",[81,151,49],{"id":152},"esim-安全吗",[15,154,155,156,159,160,162,163,165],{},"是的，",[87,157,158],{},"eSIM 是安全的","。它与传统 SIM 卡使用相同的安全标准。",[103,161],{},"\n你的移动套餐会绑定到设备上，不会像实体 SIM 那样遗失或被取出。",[103,164],{},"\n运营商还使用加密技术来保护你的数据。",[15,167,168],{},"这意味着你的通话、短信和上网数据都是私密的。事实上，eSIM 比实体卡更安全，因为别人无法取走或替换你的 SIM 卡。",[15,170,171,172,175,176,178],{},"虽然 ",[87,173,174],{},"eSIM 是电子化的","，但依然非常安全。移动网络使用强加密来保护你的套餐信息和个人数据。黑客无法直接入侵 eSIM，因为它同时绑定了设备和运营商账户。",[103,177],{},"\n某种程度上，它比实体 SIM 更难被攻击，因为没有人能物理更换或复制它。",[15,180,181],{},"当然，任何系统都无法做到 100% 无风险，但 eSIM 采用的是银行和电信公司信赖的高安全标准。",[81,183,55],{"id":184},"esim-的工作原理是什么",[15,186,187,190,191,193,194,196],{},[87,188,189],{},"eSIM 的工作原理"," 类似于数字版的 SIM 卡，已经内置在你的设备中。",[103,192],{},"\n你不需要插卡，只需从运营商处获取 QR 码或激活码。",[103,195],{},"\n扫描后，套餐会下载到 eSIM 芯片中，你的手机便会立刻连网。",[15,198,199,200,202],{},"你也可以在设置中直接添加或切换套餐，无需更换卡片。",[103,201],{},"\n使用前请确认你的手机或设备支持 eSIM。",[15,204,205,206,212],{},"以下是如何下载并 ",[28,207,211],{"href":208,"rel":209},"https://esimnb.com/resource/how-to-install-esim",[210],"nofollow","激活 esimNB eSIM","：",[214,215,216,219,246,249],"ol",{},[25,217,218],{},"确保你的手机已解锁并支持 eSIM。",[25,220,221,222,227,228,233,234,239,240,245],{},"访问 ",[28,223,226],{"href":224,"rel":225},"https://esimnb.com",[210],"esimNB 官网","，选择一个 eSIM 套餐（可选 ",[28,229,232],{"href":230,"rel":231},"https://esimnb.com/",[210],"本地","、",[28,235,238],{"href":236,"rel":237},"https://esimnb.com/regional-esim",[210],"区域"," 或 ",[28,241,244],{"href":242,"rel":243},"https://esimnb.com/global-esim",[210],"全球"," 方案）。",[25,247,248],{},"获取 QR 码并下载安装 eSIM（只需几分钟）。",[25,250,251],{},"到达目的地后连接当地网络，尽情享受上网乐趣！",[81,253,61],{"id":254},"esim-有哪些好处",[15,256,257,260,262,263,265],{},[87,258,259],{},"1. 快速设置、轻松切换",[103,261],{},"\n只需扫描 QR 码即可完成设置。",[103,264],{},"\n想更换套餐或网络？直接在手机设置中操作，无需等待实体卡邮寄或前往门店。",[15,267,268,271,273],{},[87,269,270],{},"2. 一机多号",[103,272],{},"\neSIM 可储存多个配置文件，你可以同时使用工作号和私人号，或者出国时保留主号码的同时添加本地流量套餐。",[15,275,276,279,281],{},[87,277,278],{},"3. 更高的安全性",[103,280],{},"\n没有实体卡可取走，eSIM 不容易丢失、被盗或被篡改，降低了 SIM 卡劫持攻击风险。",[15,283,284,287,289],{},[87,285,286],{},"4. 旅行者的最佳选择",[103,288],{},"\n出国后可立即购买和激活当地流量，避免高昂的漫游费用，也无需寻找当地 SIM 卡店铺。",[15,291,292,295,297],{},[87,293,294],{},"5. 节省设备空间",[103,296],{},"\n去掉 SIM 卡槽后，手机可以设计得更轻薄，电池更大，或添加更多新功能。",[15,299,300,303,305],{},[87,301,302],{},"6. 更环保",[103,304],{},"\neSIM 减少了塑料生产和运输浪费，比传统 SIM 卡更环保。",[15,307,308,311,313,315,316,321,322,324,325,328],{},[87,309,310],{},"7. 避免昂贵的漫游费",[103,312],{},[87,314,89],{},"（",[28,317,320],{"href":318,"rel":319},"https://zh.wikipedia.org/wiki/ESIM",[210],"嵌入式 SIM","）可让你直接连接海外当地网络，而非使用原运营商的漫游服务，从而大幅节省费用。",[103,323],{},"\n使用 ",[87,326,327],{},"esimNB eSIM","，你只需支付所需的数据量，还能随时充值续费。",[81,330,67],{"id":331},"esim-与实体-sim-有什么区别",[333,334,335,357],"table",{},[336,337,338],"thead",{},[339,340,341,347,352],"tr",{},[342,343,344],"th",{},[87,345,346],{},"功能",[342,348,349],{},[87,350,351],{},"eSIM（嵌入式 SIM）",[342,353,354],{},[87,355,356],{},"实体 SIM（塑料卡）",[358,359,360,374,387,400,413,426,439,452,465],"tbody",{},[339,361,362,368,371],{},[363,364,365],"td",{},[87,366,367],{},"形式",[363,369,370],{},"内置于设备，无需插卡",[363,372,373],{},"可插拔的塑料卡片",[339,375,376,381,384],{},[363,377,378],{},[87,379,380],{},"激活方式",[363,382,383],{},"扫描 QR 码或输入激活码",[363,385,386],{},"需手动插卡，可能要到门店",[339,388,389,394,397],{},[363,390,391],{},[87,392,393],{},"切换套餐",[363,395,396],{},"可在设备设置中即时切换",[363,398,399],{},"需更换卡或重新购买",[339,401,402,407,410],{},[363,403,404],{},[87,405,406],{},"号码数量",[363,408,409],{},"可储存多个号码（工作/旅行/私人）",[363,411,412],{},"通常仅支持一个号码",[339,414,415,420,423],{},[363,416,417],{},[87,418,419],{},"安全性",[363,421,422],{},"不易丢失、被盗或被换卡",[363,424,425],{},"容易被偷或替换",[339,427,428,433,436],{},[363,429,430],{},[87,431,432],{},"旅行使用",[363,434,435],{},"可在线添加当地套餐",[363,437,438],{},"需购买并插入当地 SIM 卡",[339,440,441,446,449],{},[363,442,443],{},[87,444,445],{},"设备设计",[363,447,448],{},"节省内部空间",[363,450,451],{},"占用 SIM 卡槽空间",[339,453,454,459,462],{},[363,455,456],{},[87,457,458],{},"环保性",[363,460,461],{},"无塑料废弃物，更环保",[363,463,464],{},"产生塑料和包装垃圾",[339,466,467,472,475],{},[363,468,469],{},[87,470,471],{},"兼容性",[363,473,474],{},"仅限支持 eSIM 的设备",[363,476,477],{},"几乎所有设备都支持",[81,479,73],{"id":480},"关于-esim-的常见问题",[482,483,485],"h3",{"id":484},"_1-esim-会保留我的手机号吗","1. eSIM 会保留我的手机号吗？",[15,487,488],{},"会的。添加 eSIM 相当于新增一条数据线路，不会替换你现有的号码。",[482,490,492],{"id":491},"_2-whatsapp-可以用-esim-吗","2. WhatsApp 可以用 eSIM 吗？",[15,494,495],{},"当然可以。WhatsApp 在 eSIM 上的运行与实体 SIM 完全一样。",[482,497,499],{"id":498},"_3-使用-esim-时需要关闭数据漫游吗","3. 使用 eSIM 时需要关闭数据漫游吗？",[15,501,502,503,506],{},"不需要。为了让 eSIM 在国外正常使用，你需要在设置中",[87,504,505],{},"启用该 eSIM 的数据漫游","选项。",[482,508,510],{"id":509},"_4-esim-用于银行业务安全吗","4. eSIM 用于银行业务安全吗？",[15,512,513],{},"安全。eSIM 遵循与实体 SIM 相同的安全标准，而且无法被物理移除或盗取，因此在银行等敏感操作中更安全。",[482,515,517],{"id":516},"_5-使用-esim-会更耗电吗","5. 使用 eSIM 会更耗电吗？",[15,519,520],{},"不会。eSIM 本身非常节能，耗电量主要取决于应用、屏幕和网络活动，而不是 SIM 类型。",[482,522,524],{"id":523},"_6-为什么-esim-还不普及","6. 为什么 eSIM 还不普及？",[15,526,527,528,530],{},"主要原因是兼容性。目前并非所有手机或运营商都支持 eSIM，且许多用户仍习惯传统 SIM。",[103,529],{},"\n随着设备与运营商的普及，eSIM 的使用率将迅速提升。",[81,532,79],{"id":533},"使用-esimnb-esim-随时保持连接",[15,535,536,537,539,540,544],{},"无论你的旅程通向何方，都能通过 esimNB eSIM 保持联网。",[103,538],{},"\n使用 esimNB，你可在 ",[28,541,543],{"href":224,"rel":542},[210],"140 多个国家和地区享受优惠 eSIM 套餐","，覆盖最热门的旅行目的地。",[15,546,547],{},"为什么选择 esimNB？",[22,549,550,553,556,559,562,565],{},[25,551,552],{},"抵达后几分钟内即可接入当地网络。",[25,554,555],{},"灵活选择本地、区域或全球流量套餐。",[25,557,558],{},"无需寻找当地 SIM 卡店。",[25,560,561],{},"避免昂贵的国际漫游费用。",[25,563,564],{},"可在设备上同时管理多个 eSIM 套餐。",[25,566,567],{},"数据不足？可随时在 esimNB 应用中充值。",{"title":569,"searchDepth":570,"depth":570,"links":571},"",2,[572,573,574,575,576,577,578,579,588],{"id":83,"depth":570,"text":31},{"id":96,"depth":570,"text":37},{"id":134,"depth":570,"text":43},{"id":152,"depth":570,"text":49},{"id":184,"depth":570,"text":55},{"id":254,"depth":570,"text":61},{"id":331,"depth":570,"text":67},{"id":480,"depth":570,"text":73,"children":580},[581,583,584,585,586,587],{"id":484,"depth":582,"text":485},3,{"id":491,"depth":582,"text":492},{"id":498,"depth":582,"text":499},{"id":509,"depth":582,"text":510},{"id":516,"depth":582,"text":517},{"id":523,"depth":582,"text":524},{"id":533,"depth":570,"text":79},"了解什么是 eSIM、它的工作原理和优势。通过 QR 码激活 esimNB eSIM，轻松安全地设置，享受旅行流量和多套餐。","md",null,{"date":593,"authors":594,"category":601},"2025-09-10",[595],{"name":596,"avatar":597,"to":599,"username":600},"Baptiste Leproux",{"src":598},"https://avatars.githubusercontent.com/u/7290030?v=4","https://x.com/_larbish","larbish","Release",true,"/what-is-an-esim",{"title":13,"description":589},{"loc":606},"zh_cn/blog/what-is-an-esim","what-is-an-esim","xtWwhdl-uhdREltzPx1GiTQsQnpF1l9KB-4Q1h2Rlbc",1786960322491]