{"id":146763,"date":"2025-06-18T11:44:15","date_gmt":"2025-06-18T11:44:15","guid":{"rendered":"https:\/\/esim.holafly.com\/es\/?p=146763"},"modified":"2026-02-19T12:37:07","modified_gmt":"2026-02-19T12:37:07","slug":"como-funciona-una-dual-sim","status":"publish","type":"post","link":"https:\/\/esim.holafly.com\/es\/faq\/glosario\/como-funciona-una-dual-sim\/","title":{"rendered":"\u00bfQu\u00e9 es Dual SIM y c\u00f3mo funciona?"},"content":{"rendered":"\n<p>Dual SIM o doble SIM es\u00a0 la capacidad de un tel\u00e9fono m\u00f3vil para utilizar dos tarjetas SIM o <mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong><a href=\"https:\/\/esim.holafly.com\/es\/faq\/como-usar-una-esim\/puedo-usar-dos-esims-al-mismo-tiempo\/\" target=\"_blank\" rel=\"noreferrer noopener\">eSIM al mismo tiempo<\/a><\/strong><\/mark>. Con esta funcionalidad, separar tus l\u00edneas personales y laborales es m\u00e1s f\u00e1cil que nunca. Dispositivos como el Samsung y el iPhone permiten el uso de esta tecnolog\u00eda. En este art\u00edculo, explicaremos c\u00f3mo funciona, c\u00f3mo configurarla en iOS y Android, brindando consejos pr\u00e1cticos para maximizar su uso.<\/p>\n\n\n\n<div style=\"color:#ddd\" class=\"wp-block-atomic-blocks-ab-spacer ab-block-spacer ab-divider-solid ab-divider-size-1\"><hr style=\"height:1px\"\/><\/div>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/94LAbWgI4Ew?si=rw3Q9_eLYLcn5q7F\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">En este art\u00edculo<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/esim.holafly.com\/es\/faq\/glosario\/como-funciona-una-dual-sim\/#Ventajas-de-tener-Dual-SIM\" >Ventajas de tener Dual SIM<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/esim.holafly.com\/es\/faq\/glosario\/como-funciona-una-dual-sim\/#Consejos-y-soluciones-practicas\" >Consejos y soluciones pr\u00e1cticas<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ventajas-de-tener-Dual-SIM\"><\/span>Ventajas de tener Dual SIM<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Descubre las ventajas que puedes conseguir si tu m\u00f3vil tiene dual SIM:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Viaja sin interrupciones y sin llevar dos dispositivos, gracias a la funci\u00f3n dual SIM.<\/li>\n\n\n\n<li>Puedes usar una SIM local en el extranjero, sin perder el acceso a tu n\u00famero principal, evitando altos costos de roaming con la eSIM de Holafly.<\/li>\n\n\n\n<li>Separaci\u00f3n de l\u00edneas personales y laborales en dispositivos m\u00f3viles, asign\u00e1ndoles un nombre para diferenciar cada una.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Para asignar el nombre a tus l\u00edneas en un iPhone (iOS):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ve a <strong>Configuraci\u00f3n <\/strong>o <strong>Ajustes \u2192<\/strong> Toca en <strong>Datos m\u00f3viles <\/strong>o <strong>Red Celular<\/strong> <strong>\u2192<\/strong> Selecciona la <strong>eSIM <\/strong>o <strong>SIM<\/strong> que quieres nombrar <strong>\u2192<\/strong> <strong>Etiqueta de plan m\u00f3vil \u2192<\/strong> En <strong>ETIQUETA DE TU PLAN<\/strong> Asigna un nombre.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/media.holafly.com\/sites\/21\/2025\/06\/Etiquete-eSIM-iPhone-Updated-ES-1.svg\" alt=\"Para etiquetar tus SIMs en un iPhone:\" class=\"wp-image-342567\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Para asignar el nombre a tus l\u00edneas en un Android:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ve a <strong>Ajustes \u2192<\/strong> <strong>Conexiones \u2192<\/strong> <strong>Administrador de SIM<\/strong> <strong>\u2192<\/strong> Selecciona la <strong>eSIM<\/strong> o<strong> SIM <\/strong>que quieres nombrar <strong>\u2192<\/strong> Pulsa en <strong>Editar nombre e \u00edcono<\/strong> <strong>\u2192<\/strong>&nbsp; Ingresa el nombre que te gustar\u00eda asignar a tu eSIM\/SIM en &#8220;<strong>Nombre de SIM<\/strong>&#8221; <strong>\u2192<\/strong> Presiona <strong>Realizado<\/strong> u <strong>OK<\/strong> para aplicar los cambios.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/media.holafly.com\/sites\/21\/2025\/06\/Etiquete-eSIM-Android-Updated-ES-1.svg\" alt=\"Para asignar el nombre a tus l\u00edneas en un Android:\" class=\"wp-image-342568\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Consejos-y-soluciones-practicas\"><\/span>Consejos y soluciones pr\u00e1cticas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Si quieres configurar el dual SIM de tu iPhone o Android usando tu SIM principal para llamadas y tu eSIM de Holafly para datos al mismo tiempo, sigue estos pasos:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Para configurar la doble SIM en tu iPhone<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ve a <strong>Configuraci\u00f3n<\/strong> o <strong>Ajustes \u2192<\/strong> Toca en <strong>Red Celular<\/strong> o <strong>Datos m\u00f3viles<\/strong> (aseg\u00farate de que tanto tu SIM como tu eSIM est\u00e9n activas) <strong>\u2192<\/strong> Selecciona <strong>L\u00ednea de voz predeterminada<\/strong> o <strong>L\u00ednea de voz por omisi\u00f3n<\/strong> <strong>\u2192<\/strong> <strong>Elige tu l\u00ednea principal<\/strong> <strong>\u2192<\/strong> Regresa a <strong>Datos m\u00f3viles<\/strong> o <strong>Red Celular<\/strong> <strong>\u2192<\/strong> Toca en <strong>Datos m\u00f3viles <\/strong>y selecciona tu<strong> eSIM <\/strong>de <strong>Holafly<\/strong> <strong>\u2192<\/strong> Por \u00faltimo, aseg\u00farate de que la opci\u00f3n \u2018<strong>Permitir cambio de datos celulares<\/strong>&#8216; est\u00e9 desactivada, para que tu tel\u00e9fono no cambie autom\u00e1ticamente entre l\u00edneas de datos seg\u00fan la intensidad de la se\u00f1al.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/media.holafly.com\/sites\/21\/2025\/06\/iPhone-eSIM-and-Personal-SIM-ES-3.svg\" alt=\"Configura tu eSIM y SIM a la vez en iPhone:\" class=\"wp-image-342569\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Para configurar la doble SIM en tu Android<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ve a <strong>Ajustes<\/strong> o <strong>Configuraci\u00f3n \u2192<\/strong> Toca en <strong>Conexiones<\/strong> <strong>\u2192<\/strong> Selecciona <strong>Administrador de SIM<\/strong> (aseg\u00farate de que tanto tu SIM como tu eSIM est\u00e9n activas) <strong>\u2192<\/strong> En <strong>Llamadas<\/strong> (confirma que tu SIM personal est\u00e9 seleccionada) <strong>\u2192<\/strong> Elige <strong>Datos m\u00f3viles <\/strong>y selecciona tu<strong> eSIM <\/strong>de <strong>Holafly<\/strong> <strong>\u2192<\/strong> Por \u00faltimo, aseg\u00farate de que la opci\u00f3n &#8216;<strong>Cambio de datos y llamada de respaldo<\/strong>&#8216; est\u00e9 desactivada, para que tu tel\u00e9fono no cambie autom\u00e1ticamente entre l\u00edneas de datos seg\u00fan la intensidad de la se\u00f1al.<\/li>\n<\/ul>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/media.holafly.com\/sites\/21\/2025\/06\/Android-eSIM-Personal-SIM-Updated-ES-3.svg\" alt=\"Configura tu eSIM y SIM a la vez en Android:\" class=\"wp-image-342571\"\/><\/figure>\n\n\n\n<div style=\"height:18px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><strong>Nota: <\/strong>Usar o mantener activa tu SIM principal mientras est\u00e1s en el extranjero puede generar cargos de roaming, as\u00ed como costos adicionales por llamadas o mensajes desde tu l\u00ednea personal (estos cargos no los aplica Holafly, sino tu operador). Por eso, es importante consultar con tu operador con anticipaci\u00f3n para evitar sorpresas en la factura.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Aprende c\u00f3mo funciona la tecnolog\u00eda Dual SIM en m\u00f3viles: gestiona l\u00edneas personales y laborales y aprovecha planes locales e internacionales.<\/p>\n","protected":false},"author":168,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[189],"tags":[177],"class_list":["post-146763","post","type-post","status-publish","format-standard","hentry","category-glosario","tag-faq"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es Dual SIM y c\u00f3mo funciona? - Holafly FAQs<\/title>\n<meta name=\"description\" content=\"Aprende c\u00f3mo funciona la tecnolog\u00eda Dual SIM en 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