{"id":705,"date":"2025-04-15T12:00:10","date_gmt":"2025-04-15T12:00:10","guid":{"rendered":"https:\/\/esim.sm\/blog\/?p=705"},"modified":"2025-04-15T12:00:12","modified_gmt":"2025-04-15T12:00:12","slug":"apn-sim-what-it-is-and-how-it-works-with-esims","status":"publish","type":"post","link":"https:\/\/esim.sm\/blog\/en\/apn-sim-what-it-is-and-how-it-works-with-esims\/","title":{"rendered":"APN SIM: what it is and how it works with eSIMs"},"content":{"rendered":"<h2 class=\"wp-block-heading\">What is an APN?<\/h2>    <p>The APN, or Access Point Name, is the access point your smartphone uses to connect to the internet through your mobile operator\u2019s network. You can think of it as a digital gateway that gives you access to the provider\u2019s network and allows you to browse the web, send multimedia messages, and use your smartphone as a hotspot.<\/p>    <p>Each mobile operator has its own APN, which is usually set automatically when inserting a physical SIM, and it\u2019s always configured automatically with eSIMs.<\/p>    <h3 class=\"wp-block-heading\">What is an APN used for?<\/h3>    <p>The APN is essential for several core smartphone functions, especially when you\u2019re not connected to Wi-Fi:<\/p>    <ul class=\"wp-block-list\"> <li>It lets you access the internet via mobile data, so you can browse online, use your favorite apps, and receive notifications<\/li>    <li>Mobile hotspot: you can share your data connection with other devices like laptops or tablets<\/li>    <li>Sending and receiving MMS: multimedia messaging through the default messages app (even though this is now a less common feature)<\/li> <\/ul>    <h3 class=\"wp-block-heading\">APN and eSIM: how it works<\/h3>    <p>When you use an eSIM, the APN is usually configured automatically. However, some operators might require you to enter the APN manually.<\/p>    <p>With eSIM.sm, the APN is typically set up automatically, and in case of any issues, 24\/7 customer support is available.<\/p>    <div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>    <h2 class=\"wp-block-heading\">How to manually enter the APN<\/h2>    <p>In rare cases where the APN isn\u2019t configured automatically, you can enter it manually.<\/p>    <p><strong>On iPhone<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Open <strong>Settings<\/strong><\/li>    <li>Tap <strong>Mobile Data (or \u201cCellular\u201d)<\/strong><\/li>    <li>Tap <strong>Mobile Data Network<\/strong> (if you don\u2019t see this option, it may be restricted by your carrier or the eSIM has already configured it)<\/li>    <li>Fill in the following fields:<br>&#8211; <strong>APN<\/strong> (usually sent by email or provided on the SIM card packaging)<br>&#8211; Username (if required)<br>&#8211; Password (if required)<\/li>    <li>No need to save the settings, they\u2019ll update automatically, but a restart may be needed<\/li> <\/ul>    <p><strong>On Android<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Open <strong>Settings<\/strong><\/li>    <li>Tap <strong>\u201cNetwork &amp; internet\u201d or \u201cConnections\u201d<\/strong><\/li>    <li>Select \u201c<strong>Mobile networks\u201d<\/strong><\/li>    <li>You might need to go to <strong>\u201cAccess Point Names\u201d or \u201cProfiles\u201d<\/strong><\/li>    <li>Then either tap <strong>\u201cEdit access point\u201d<\/strong> or tap the<strong> \u201c+\u201d <\/strong>to add one<\/li>    <li>Enter the required <strong>APN information<\/strong><\/li>    <li>Save and activate the new APN<\/li> <\/ul>    <div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>    <figure class=\"wp-block-video\"><video height=\"1440\" style=\"aspect-ratio: 1080 \/ 1440;\" width=\"1080\" controls src=\"https:\/\/esim.sm\/blog\/wp-content\/uploads\/2025\/04\/apn-EN.mp4\"><\/video><\/figure>    <p>Some steps may vary slightly depending on your Android version and smartphone brand. As with iPhone, a restart might be needed after editing the settings.<\/p>    <div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>    <h2 class=\"wp-block-heading\">Benefits of using an eSIM over traditional SIM cards<\/h2>    <p>For frequent travelers, whether for work or leisure, an eSIM is undoubtedly the smarter choice.<br>But what are the real benefits?<\/p>    <ul class=\"wp-block-list\"> <li><strong>No physical SIM:<\/strong> purchase online and install via QR code. Without a physical SIM, there\u2019s no risk of losing or damaging it<\/li>    <li><strong>Switch plans in a few clicks:<\/strong> you can install multiple eSIMs on your smartphone and switch plans instantly<\/li>    <li><strong>Ideal for travelers:<\/strong> travel eSIMs let you avoid high roaming fees by connecting to local networks with a national data plan<\/li> <\/ul>    <div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>    <h2 class=\"wp-block-heading\">eSIM.sm: the perfect solution for your connection abroad<\/h2>    <p>Why choose eSIM.sm among so many virtual SIM providers? Here\u2019s why:<\/p>    <ul class=\"wp-block-list\"> <li>Coverage in over <strong>190 countries<\/strong><\/li>    <li><strong>Flexible data plans <\/strong>for each country, from 1 GB up to 100 GB<\/li>    <li><strong>Global pay-per-use plan<\/strong> covering 155 countries with a single eSIM<\/li>    <li><strong>Full control<\/strong> over data usage and top-ups<\/li>    <li><strong>Multilingual customer support<\/strong> available 24\/7<\/li> <\/ul>    <p>Visit our <a href=\"https:\/\/esim.sm\/travel-to\">destination page<\/a> to explore available countries and get your first eSIM today.<\/p>    <div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>    <h2 class=\"wp-block-heading\">Frequently asked questions about APNs<\/h2>    <h4 class=\"wp-block-heading\">What happens to the APN if I change eSIM?<\/h4>    <p>If you change carriers, the APN settings might change. They\u2019re usually configured automatically, but depending on the provider, you might need to set them manually.<\/p>    <h4 class=\"wp-block-heading\">Do I need to configure the APN manually if I buy from eSIM.sm?<\/h4>    <p>In most cases, no. The APN is set automatically. If manual configuration is needed, you\u2019ll receive all the information by email.<\/p>","protected":false},"excerpt":{"rendered":"<p>When it comes to mobile data connection, the APN is one of the key elements. In this guide, we explain in simple terms what the APN is, what it\u2019s used for, and how it works with eSIMs.<\/p>\n","protected":false},"author":2,"featured_media":693,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[],"class_list":["post-705","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-the-esim"],"acf":[],"featured_image_src":"https:\/\/esim.sm\/blog\/wp-content\/uploads\/2025\/04\/apn-esim.webp","author_info":{"display_name":"Roberta","author_link":"https:\/\/esim.sm\/blog\/author\/roberta\/"},"_links":{"self":[{"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/posts\/705","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/comments?post=705"}],"version-history":[{"count":4,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/posts\/705\/revisions"}],"predecessor-version":[{"id":710,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/posts\/705\/revisions\/710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/media\/693"}],"wp:attachment":[{"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/media?parent=705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/categories?post=705"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/esim.sm\/blog\/wp-json\/wp\/v2\/tags?post=705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}