{"format":"roamzo-esim-compatibility/v1","language":"zh-Hans","updatedAt":"2026-11-10","publisher":"Roamzo","methodology":"https://esimsupportedphones.com/zh-hans/sources","scope":"hardware","familyForeignPlanPolicy":{"saleMarket":"CN","requiresInstallationOutsideMainlandChina":true,"requiresLocationServices":true,"sourceIds":["apple-china"]},"device":{"id":"iphone-duo","name":"iPhone Duo","brand":"Apple","category":"phone","dataPath":"/zh-hans/data/v1/devices/iphone-duo.json"},"hardware":{"number":"A3721","configuration":"mainlandPhoneEsim","label":"大陆版","support":"supported","note":"要在这部 iPhone 上安装境外运营商的旅行 eSIM，你必须身处中国大陆境外，并开启定位服务。还需确认手机没有运营商锁，且服务商支持这款设备。","saleMarket":"CN","foreignPlanInstallation":{"location":"outside-mainland-china","locationServices":"required"},"url":"https://esimsupportedphones.com/zh-hans/devices/iphone-duo#model-a3721","dataPath":"/zh-hans/data/v1/hardware/a3721.json"},"reviewedAt":"2026-11-10","sources":[{"id":"apple-china","title":"Apple · 在中国大陆使用 iPhone 的 eSIM 功能","url":"https://support.apple.com/en-us/123879"},{"id":"apple-models","title":"Apple · 识别您的 iPhone 型号","url":"https://support.apple.com/en-us/108044"},{"id":"apple-sim-types","title":"Apple · 按机型分类的SIM卡类型","url":"https://support.apple.com/en-us/118569"}]}