{"id":1096,"date":"2026-05-20T11:16:18","date_gmt":"2026-05-20T09:16:18","guid":{"rendered":"https:\/\/news.travel.orange.com\/?p=1096"},"modified":"2026-05-20T11:16:18","modified_gmt":"2026-05-20T09:16:18","slug":"what-is-an-esim","status":"publish","type":"post","link":"https:\/\/news.travel.orange.com\/en\/what-is-an-esim","title":{"rendered":"What is an eSIM? The Complete Guide to Digital SIM Cards in 2026"},"content":{"rendered":"\n<p>Last August, Sarah spent 40 minutes on a crowded sidewalk in Bangkok searching for a plastic chip smaller than a fingernail. She isn\u2019t alone.You\u2019ve likely felt that same anxiety while fumbling with a paperclip in a busy airport. Understanding <strong>what is esim<\/strong> technology is the first step toward ending this travel nightmare forever.<\/p>\n\n\n\n<p>We\u2019re here to simplify your next journey. This guide explains how digital SIM cards work and why 76% of smartphones connections in 2030 will use eSIM. You\u2019ll discover how this built-in chip makes international travel completely seamless and secure. We will show you how to verify your device\u2019s compatibility and activate a global data plan in under 60 seconds. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Takeaways<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Understand what eSIM technology is and why this tiny, built-in chip is replacing traditional plastic SIM cards. <\/li>\n\n\n\n<li>Learn how to download network profiles instantly and manage multiple digital SIMs without ever opening a SIM tray. <\/li>\n\n\n\n<li>Discover how to save time at the airport by skipping local kiosks while keeping your home number active for important messages.<\/li>\n\n\n\n<li>Learn the simple steps to check device compatibility and activate an international data plan in just a few taps. <\/li>\n\n\n\n<li>Explore the benefits of choosing an Orange Travel eSIM for reliable 5G coverage and seamless connectivity on your next trip.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>What is an eSIM? The Digital Evolution of the SIM Card<\/strong><\/h2>\n\n\n\n<p>An eSIM is a modern, digital version of the traditional SIM card. It allows you to be connected and make calls &amp; SMS. It&#8217;s a built-in, reprogrammable chip inside your device. Instead of inserting a physical card, you can install the eSIM digitally.<\/p>\n\n\n\n<p>You can activate an eSIM by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scanning a QR code<\/li>\n\n\n\n<li>Using a carrier app<\/li>\n\n\n\n<li>Entering details manually<\/li>\n<\/ul>\n\n\n\n<p>Once activated, it works exactly like a regular SIM. It securely connects your device to a mobile network and allows you to make calls, text messages, and mobile data. It performs the same way as a traditional SIM, securely identifying your device on a cellular network and enabling your data plan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The End of the Plastic Era<\/strong><\/h3>\n\n\n\n<p>Smartphone companies are more and more  removing the physical tray to reclaim internal space. Apple went eSIM-only for US models with the iPhone 14 in 2022. Google followed suit with the US Pixel 10 series. Now, both companies are expanding that approach country by country. <\/p>\n\n\n\n<p>By removing the SIM slot, engineers gain roughly 100 cubic millimeters of room. This space allows for 10% larger batteries or improved thermal cooling systems. It also eliminates a major entry point for water and dust, helping devices achieve higher IP68 ratings. Beyond hardware, the environmental shift is massive, experts predict lower CO\u2082 emissions, with eSIM producing about 46% less CO\u2082 than traditional SIM cards (123 g vs. 229 g) <a href=\"https:\/\/embeddedcomputing.com\/application\/consumer\/smartphones-and-wearables\/sim-v-esim-a-study-on-environmentally-friendly-sim-solutions\" data-type=\"link\" data-id=\"https:\/\/embeddedcomputing.com\/application\/consumer\/smartphones-and-wearables\/sim-v-esim-a-study-on-environmentally-friendly-sim-solutions\">(Embedded Computing Design, 2022)<\/a> .<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How Does an eSIM Work for Travel?<\/h2>\n\n\n\n<p>Imagine that on Friday of next week, you will be travelling by plane from New York to Paris. Instead of\u00a0\u00a0landing at Charles de Gaulle and standing in a 20-minute line at a telecom kiosk, you are connected the moment your plane touches the ground.<\/p>\n\n\n\n<p>Your US number stays on your physical SIM so bank 2FA codes and calls from home still come through. In your settings, you set the eSIM as your &#8220;Cellular Data&#8221; source. Two networks, one device, zero plastic.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong> Before You Fly<\/strong> Buy your plan at home on Wi-Fi. Install the carrier app or scan the QR code, the profile downloads in 45 seconds. You&#8217;re done before you&#8217;ve packed your bag.<\/li>\n\n\n\n<li><strong>At the Airport<\/strong> Your plane lands You activate your eSIM. Your phone connects to a local 5G network automatically. No queue, no kiosk, no paperclip.<\/li>\n\n\n\n<li><strong> At Your Hotel<\/strong> Check your remaining data in three taps. Need more? Top up instantly. <\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How eSIM Differs from a Traditional SIM<\/strong><\/h3>\n\n\n\n<p>The biggest shift is moving from physical cards to instant digital one. When you ask <strong>what is esim<\/strong>, the answer lies in its rewritability. A traditional SIM is locked to a specific carrier\u2019s data. If you change providers, you throw the card away. An eSIM is different. You can store up to 8 unique profiles on a single chip and switch between them in seconds via your phone settings.<\/p>\n\n\n\n<p><strong>Physical vs.&nbsp;Digital:<\/strong> No more fumbling with paperclips or losing tiny pieces of plastic in an airplane seat.<\/p>\n\n\n\n<p><strong>Rewritability:<\/strong> Update your carrier or data plan over-the-air without needing a new chip.<\/p>\n\n\n\n<p><strong>Instant Delivery:<\/strong> Forget waiting 3 to 5 business days for the mail. You buy a plan, and you\u2019re connected immediately.<\/p>\n\n\n\n<p>This technology turns a week of waiting into a ten-second activation. It\u2019s the most efficient way to stay connected while exploring the world, providing the peace of mind that comes with instant, reliable network access.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Does an eSIM Work? Behind the Digital Curtain<\/strong><\/h2>\n\n\n\n<p>Understanding how eSIM technology works starts with the hardware.<\/p>\n\n\n\n<p>Unlike traditional SIM cards, there\u2019s nothing to remove or insert. The chip is already built into your device.<\/p>\n\n\n\n<p>An esim works with a technology named Remote SIM Provisioning (RSP). It allows you to download a mobile carrier over the air, to activate , manage or delete an eSIM profile.<\/p>\n\n\n\n<p>Your smartphone becomes a secure digital space for these profiles. Most modern devices, like the iPhone 16 or Samsung S26, allow you to store up to eight different profiles at once. While you can\u2019t use all of them simultaneously, you can usually keep two active for a <a href=\"https:\/\/news.travel.orange.com\/en\/what-is-dual-esim-benefits-and-how-it-works\" data-type=\"link\" data-id=\"https:\/\/news.travel.orange.com\/en\/what-is-dual-esim-benefits-and-how-it-works\">\u201cDual SIM\u201d setup.<\/a> Switching between carriers is a matter of seconds. You just open your phone\u2019s settings menu, select the \u201cCellular\u201d or \u201cMobile Data\u201d tab, and tap the profile you want to use. It\u2019s that simple.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Activation Process Simplified<\/strong><\/h3>\n\n\n\n<p>When you buy a mobile plan, your phone downloads it instead of using a physical card.<\/p>\n\n\n\n<p>Install it using:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>a QR code, or<\/li>\n\n\n\n<li>a provider app<\/li>\n<\/ul>\n\n\n\n<p>If it doesn\u2019t work, you can manually enter an SM-DP+ address ( a short code), which tells your device where to download the plan. This process is part of a secure system that delivers mobile connectivity without a physical SIM card.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Security Edge: Why eSIM is Safer<\/strong><\/h3>\n\n\n\n<p>Security is a major upgrade for travelers and professionals alike. Consider these benefits:<\/p>\n\n\n\n<p><strong>Theft protection:<\/strong> If a thief steals your phone, they can\u2019t remove the SIM card to stop the device from communicating. <\/p>\n\n\n\n<p><strong>Encryption:<\/strong> eSIM profiles are protected using industry-standard encryption and secure remote provisioning defined by the GSMA This help keep your account details safe when setting up the eSIM<\/p>\n\n\n\n<p>This process defines the modern era of connectivity. It\u2019s a shift from fragile plastic to pure, encrypted data that moves as fast as you do.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>eSIM vs.&nbsp;Physical SIM: Why Travelers are Making the Switch<\/strong><\/h2>\n\n\n\n<p>For years, international travel meant hunting for a paperclip and standing in line at a crowded airport kiosk. By 2026, that ritual has become obsolete. When you understand <strong>what is esim<\/strong> technology, you realize it\u2019s about reclaiming your vacation time. Most travelers today save at least 45 minutes by skipping the local SIM desk. You download your profile while packing and connect the second your plane lands. Reliability is the second major factor. Local SIMs often require complex manual registration in a foreign language.<\/p>\n\n\n\n<p>For a detailed comparison, read our complete guide on <a href=\"https:\/\/news.travel.orange.com\/en\/esim-vs-traditional-sim-what-are-the-differences\" data-type=\"link\" data-id=\"https:\/\/news.travel.orange.com\/en\/esim-vs-traditional-sim-what-are-the-differences\">eSIM vs physical SIM differences <\/a><\/p>\n\n\n\n<p>An eSIM from a major global provider like Orange offers a stable, high-speed connection immediately. It\u2019s also a budget-friendly move. While some carriers still charge $10 or more per day for international roaming, a dedicated travel eSIM offers massive data buckets for a small flat fee. <\/p>\n\n\n\n<p>&nbsp;Want to know if the switch is worth it? Read our analysis of the<a href=\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim\" data-type=\"post\" data-id=\"1096\"> advantages and disadvantages of eSIMs.<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Keeping Your Home Number Active<\/strong><\/h3>\n\n\n\n<p>Dual SIM allows your phone to run two networks at once. You keep your original SIM in its slot to receive 2FA codes for banking or urgent family calls. Just set your device to use the travel eSIM for \u201cCellular Data\u201d only. This simple toggle prevents your home provider from hitting you with accidental roaming charges while you browse. It\u2019s the most efficient way to stay reachable without the high price tag.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Multi-Country Travel Made Easy<\/strong><\/h3>\n\n\n\n<p>Crossing borders shouldn\u2019t mean losing your map. Regional plans allow you to visit 40+ European countries without ever changing your settings. If you&#8217;re planning an extended trip across several destinations, a <a href=\"https:\/\/news.travel.orange.com\/en\/multi-country-esim-europe\">multi-country eSIM<\/a> is specifically designed to handle seamless connectivity no matter how many borders you cross.The <a href=\"https:\/\/news.travel.orange.com\/en\/best-esim-for-europe\" data-type=\"link\" data-id=\"https:\/\/news.travel.orange.com\/en\/best-esim-for-europe\">best eSIM for Europe <\/a>is the gold standard for these trips, providing 5G speeds across the continent. You won\u2019t need to find a shop in every new city or deal with tiny plastic chips at a train station. It\u2019s the perfect tool in 2026 for stress-free exploration and consistent connectivity.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Is Your Device Ready? Compatibility and Activation Basics<\/strong><\/h2>\n\n\n\n<p>Before you dive into the benefits of digital connectivity, you must ensure your hardware is ready. Your device must be eSIM compatible and carrier unlocked. If you purchased your phone through a monthly installment plan from a provider, they might have locked the software to their network. <\/p>\n\n\n\n<p>To confirm your device supports this technology, check for an EID number in your \u201cAbout Phone\u201d or \u201cAbout\u201d settings; if a 32-digit code is visible, your hardware is compatible. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Checking Compatibility in 30 Seconds<\/strong><\/h3>\n\n\n\n<p>Finding the activation menu is straightforward. Follow these quick steps to see if your phone is ready for an Orange Travel plan:<\/p>\n\n\n\n<p><strong>iOS instructions:<\/strong> Go to Settings, tap Cellular, and look for the \u201cAdd eSIM\u201d option.<\/p>\n\n\n\n<p><strong>Android instructions:<\/strong>Go to Settings \u2192 Network &amp; Internet (or Connections) \u2192 SIM settings \/ SIM manager, then select Add eSIM or Add mobile plan (exact wording varies by device).<\/p>\n\n\n\n<p>Always ensure you have a stable Wi-Fi connection before starting the process. The digital profile download usually takes about 45 seconds, but a weak signal during this process can interrupt the installation. Once the profile is active, you can switch between your home line and your travel data instantly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Common Activation Myths Debunked<\/strong><\/h3>\n\n\n\n<p>Many travelers hesitate because of outdated information. One common myth is that an active digital profile drains your battery faster. This is false. The chip is a passive component that uses no more power than a traditional plastic card.<\/p>\n\n\n\n<p>Another fear is losing contacts. Your contact list is stored in your phone\u2019s internal memory or cloud services like iCloud and Google, not on the SIM card itself.<\/p>\n\n\n\n<p>While early versions of this tech were reserved for flagship models, the market has changed. By 2026, many models in the $250+ range support eSIM,you don\u2019t need to have a lot of money to enjoy seamless global roaming. You don\u2019t need the most expensive smartphone to enjoy seamless global roaming. Now that you know <strong>what is esim<\/strong> compatibility looks like, you can prepare for your next adventure with total confidence.<\/p>\n\n\n\n<p>Ready to experience the freedom of digital data?&nbsp; and find the perfect plan for your next trip.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Staying Connected with Orange Travel eSIMs<\/strong><\/h2>\n\n\n\n<p>Choosing a Tier-1 operator like Orange means you\u2019re connecting directly to one of the world\u2019s most robust telecommunications infrastructures. Unlike smaller resellers that rent bandwidth, Orange provides priority access to 5G networks. This ensures your speeds don\u2019t drop during peak hours in crowded city centers like Paris or Barcelona. When you\u2019re trying to understand what is esim technology\u2019s true potential, the answer lies in this seamless reliability.<\/p>\n\n\n\n<p>Preparation is the key to a stress-free journey. You buy your plan from your living room before your flight. There\u2019s no need to hunt for a physical kiosk at a busy airport. Your digital SIM ready to connect the moment your plane land. The Orange Travel app handles everything else. You can check your remaining gigabytes or top up your balance in three taps. If something&#8217;s not working our human support service is there for you 24\/7 to get you back online.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The Orange Travel Difference<\/strong><\/h3>\n\n\n\n<p>The <a href=\"http:\/\/travel.orange.com\/en\" data-type=\"link\" data-id=\"http:\/\/travel.orange.com\/en\">Orange Travel <\/a>plan remains the gold standard for international Travel. You can choose a data only plan or plans with unlimited calls &amp; SMS. You won\u2019t find hidden roaming charges or 12 month commitments here. You pay for a specific block of data, such as 50GB for 28 days, and that\u2019s it. It\u2019s the most transparent way to stay linked to home while exploring the world.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ready to Go Digital?<\/strong><\/h3>\n\n\n\n<p>Transitioning to a digital setup is simple if you follow a quick checklist. First, ensure your device is carrier-unlocked. Second, verify your phone model supports the technology. Finally, select the region that matches your itinerary. If your QR code doesn\u2019t scan, don\u2019t panic. You can manually enter the activation code provided in your confirmation email to trigger the setup. If you\u2019re still asking <strong>what is esim<\/strong> and how it can change your next vacation, the best way to learn is by trying it yourself. <a href=\"https:\/\/travel.orange.com\/en\/?utm_source=blog&amp;utm_medium=referral&amp;utm_campaign=best-esim-france\">Explore Orange Travel eSIM plans for your next trip<\/a> and experience true mobile freedom.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Step Into the Future of Global Travel<\/strong><\/h2>\n\n\n\n<p>eSIM technology is changing the way we travel. With no physical SIM card needed, you can connect to a mobile network instantly : no queues, no tools, and no hassle.<\/p>\n\n\n\n<p>By 2026, many smartphones no longer use SIM trays, making eSIM the new standard. Once you understand what an eSIM is, you\u2019ll see how easy it is to stay connected wherever you go. <\/p>\n\n\n\n<p>With access to reliable networks like Orange and coverage in over 200 destinations, you can travel with confidence. There are no hidden fees and no roaming charges, so you stay in control of your spending.<\/p>\n\n\n\n<p>Pack your bags and leave the connectivity worries to us. The world is waiting for you to discover it.Not sure which plan to choose? Read our guide to the <a href=\"https:\/\/news.travel.orange.com\/en\/best-esim-for-europe\" data-type=\"link\" data-id=\"https:\/\/news.travel.orange.com\/en\/best-esim-for-europe\">best eSIM for Europe.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Frequently Asked Questions<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-wpseopress-faq-block-v2 is-layout-flow wp-block-wpseopress-faq-block-v2-is-layout-flow\">\n<details id=\"can-i-use-an-esim-and-a-physical-sim-at-the-same-time\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Can I use an eSIM and a physical SIM at the same time?<\/strong><\/summary><div class=\"gb-container gb-container-b94bee73\">\n\n<p>Yes, you can use both simultaneously on most modern smartphones like the iPhone 15 or Samsung S24. This Dual SIM functionality allows you to keep your primary physical SIM active for calls and texts while using the digital profile for data. It\u2019s a perfect setup for travelers who need to receive 2FA bank codes on their home number while avoiding expensive roaming fees abroad.<\/p>\n\n<\/div><\/details>\n\n\n\n<details id=\"does-an-esim-change-my-phone-number-or-whatsapp-account\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Does an eSIM change my phone number or WhatsApp account?<\/strong><\/summary>\n<p>An eSIM won\u2019t change your phone number or your WhatsApp account unless you choose to switch them. Your WhatsApp remains linked to your original physical SIM card number by default. You simply select the new profile for cellular data in your phone settings to stay connected on the go.<\/p>\n<\/details>\n\n\n\n<details id=\"what-happens-if-i-delete-my-esim-profile-by-mistake\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>What happens if I delete my eSIM profile by mistake?<\/strong><\/summary>\n<p>If you delete the profile, your device loses the connection to the network immediately. Unlike a physical card, a deleted digital profile usually can\u2019t be restored because the unique activation token is single-use. <\/p>\n<\/details>\n\n\n\n<details id=\"can-i-transfer-my-esim-to-a-new-phone\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Can I transfer my eSIM to a new phone?<\/strong><\/summary>\n<p>Transferring a profile depends on your specific device and carrier. Apple introduced a Quick Transfer tool in iOS 16 that works for some carriers, but many travel plans are locked to the first device they\u2019re installed on. Since these digital cards are designed for specific trips, it\u2019s best to install the plan on the phone you intend to use throughout your entire journey to ensure 100% uptime.<\/p>\n<\/details>\n\n\n\n<details id=\"do-esims-work-in-every-country\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Do eSIMs work in every country?<\/strong><\/summary>\n<p>Coverage depends on local infrastructure and roaming agreements between providers. Orange Travel provides high speed 4G and 5G access in +200 destinations. You should always check the specific country list on your data package before you purchase to ensure your destination is fully covered by our local partners.<\/p>\n<\/details>\n\n\n\n<details id=\"how-many-esim-profiles-can-i-store-on-one-phone\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>How many eSIM profiles can I store on one phone?<\/strong><\/summary>\n<p>Most latest-generation smartphones allow you to store between 5 and 10 different profiles at once. While you can have many plans saved in your memory, you can typically only keep 1 or 2 active at any given time. This flexibility lets you store a plan for your summer holiday in Spain and another for a business trip to New York, switching between them with one tap.<\/p>\n<\/details>\n\n\n\n<details id=\"is-an-esim-more-expensive-than-a-regular-sim-card\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Is an eSIM more expensive than a regular SIM card?<\/strong><\/summary>\n<p>No, these digital plans are often 20% to 30% cheaper than traditional physical cards because there are no manufacturing or shipping costs involved. You also avoid the $10 or $15 daily roaming charges typically billed by home carriers. Understanding <strong>what is esim<\/strong> technology helps you realize that you\u2019re paying for data and connectivity, not plastic waste and retail markups.<\/p>\n<\/details>\n\n\n\n<details id=\"do-i-need-wi-fi-to-install-my-esim\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><strong>Do I need Wi-Fi to install my eSIM?<\/strong><\/summary>\n<p>Yes, you must have a stable Wi-Fi or cellular data connection to download and activate the profile. We recommend completing the 2 minute installation at home or using airport Wi-Fi so you\u2019re ready to explore the moment your plane lands.<\/p>\n<\/details>\n\n\n\n<details id=\"does-an-esim-work-internationally\" class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Does an eSIM Work Internationally?<\/summary>\n<p>Yes. An eSIM works in any country where your provider has roaming agreements with local networks. Orange Travel covers 200+ destinations worldwide. Unlike budget MVNO resellers, Orange operates its own infrastructure in Europe meaning consistent 5G speeds, no throttling, and no surprises when you land.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><\/summary>\n<p><\/p>\n<\/details>\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim\",\"@id\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim\",\"mainEntity\":[{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#can-i-use-an-esim-and-a-physical-sim-at-the-same-time\",\"name\":\"Can I use an eSIM and a physical SIM at the same time?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;!-- wp:paragraph {\\\"placeholder\\\":\\\"Add your answer\\\"} -->\\n&lt;p>Yes, you can use both simultaneously on most modern smartphones like the iPhone 15 or Samsung S24. This Dual SIM functionality allows you to keep your primary physical SIM active for calls and texts while using the digital profile for data. It\u2019s a perfect setup for travelers who need to receive 2FA bank codes on their home number while avoiding expensive roaming fees abroad.&lt;\/p>\\n&lt;!-- \/wp:paragraph -->\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#does-an-esim-change-my-phone-number-or-whatsapp-account\",\"name\":\"Does an eSIM change my phone number or WhatsApp account?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>An eSIM won\u2019t change your phone number or your WhatsApp account unless you choose to switch them. Your WhatsApp remains linked to your original physical SIM card number by default. You simply select the new profile for cellular data in your phone settings to stay connected on the go.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#what-happens-if-i-delete-my-esim-profile-by-mistake\",\"name\":\"What happens if I delete my eSIM profile by mistake?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>If you delete the profile, your device loses the connection to the network immediately. Unlike a physical card, a deleted digital profile usually can\u2019t be restored because the unique activation token is single-use. &lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#can-i-transfer-my-esim-to-a-new-phone\",\"name\":\"Can I transfer my eSIM to a new phone?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>Transferring a profile depends on your specific device and carrier. Apple introduced a Quick Transfer tool in iOS 16 that works for some carriers, but many travel plans are locked to the first device they\u2019re installed on. Since these digital cards are designed for specific trips, it\u2019s best to install the plan on the phone you intend to use throughout your entire journey to ensure 100% uptime.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#do-esims-work-in-every-country\",\"name\":\"Do eSIMs work in every country?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>Coverage depends on local infrastructure and roaming agreements between providers. Orange Travel provides high speed 4G and 5G access in +200 destinations. You should always check the specific country list on your data package before you purchase to ensure your destination is fully covered by our local partners.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#how-many-esim-profiles-can-i-store-on-one-phone\",\"name\":\"How many eSIM profiles can I store on one phone?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>Most latest-generation smartphones allow you to store between 5 and 10 different profiles at once. While you can have many plans saved in your memory, you can typically only keep 1 or 2 active at any given time. This flexibility lets you store a plan for your summer holiday in Spain and another for a business trip to New York, switching between them with one tap.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#is-an-esim-more-expensive-than-a-regular-sim-card\",\"name\":\"Is an eSIM more expensive than a regular SIM card?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>No, these digital plans are often 20% to 30% cheaper than traditional physical cards because there are no manufacturing or shipping costs involved. You also avoid the $10 or $15 daily roaming charges typically billed by home carriers. Understanding &lt;strong>what is esim&lt;\/strong> technology helps you realize that you\u2019re paying for data and connectivity, not plastic waste and retail markups.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#do-i-need-wi-fi-to-install-my-esim\",\"name\":\"Do I need Wi-Fi to install my eSIM?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>Yes, you must have a stable Wi-Fi or cellular data connection to download and activate the profile. We recommend completing the 2 minute installation at home or using airport Wi-Fi so you\u2019re ready to explore the moment your plane lands.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#does-an-esim-work-internationally\",\"name\":\"Does an eSIM Work Internationally?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"&lt;p>Yes. An eSIM works in any country where your provider has roaming agreements with local networks. Orange Travel covers 200+ destinations worldwide. Unlike budget MVNO resellers, Orange operates its own infrastructure in Europe meaning consistent 5G speeds, no throttling, and no surprises when you land.&lt;\/p>\"}},{\"@type\":\"Question\",\"url\":\"https:\/\/news.travel.orange.com\/en\/what-is-an-esim#\",\"name\":\"\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\"}}]}<\/script><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":26,"featured_media":1433,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"What is an eSIM? Complete Guide to Digital SIM Cards [2026]","_seopress_titles_desc":"Discover what an eSIM is, how it works, and why travelers are switching from physical SIM cards. Learn to activate your digital SIM in seconds with Orange Travel.","_seopress_robots_index":"","footnotes":""},"categories":[246],"tags":[],"class_list":{"0":"post-1096","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-product","8":"generate-columns","9":"tablet-grid-50","10":"mobile-grid-100","11":"grid-parent","12":"grid-33"},"acf":[],"_links":{"self":[{"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/posts\/1096","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/comments?post=1096"}],"version-history":[{"count":18,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/posts\/1096\/revisions"}],"predecessor-version":[{"id":6229,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/posts\/1096\/revisions\/6229"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/media\/1433"}],"wp:attachment":[{"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/media?parent=1096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/categories?post=1096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.travel.orange.com\/ot-json\/wp\/v2\/tags?post=1096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}