{"id":270,"date":"2025-01-09T13:11:45","date_gmt":"2025-01-09T13:11:45","guid":{"rendered":"https:\/\/commbitz.com\/blog\/?p=270"},"modified":"2025-09-19T05:01:57","modified_gmt":"2025-09-19T05:01:57","slug":"make-phone-calls-data-only-esim-guide-2025","status":"publish","type":"post","link":"https:\/\/commbitz.com\/blogs\/make-phone-calls-data-only-esim-guide-2025\/","title":{"rendered":"How to Make Phone Calls with a Data-Only eSIM in 2025: Step-by-Step Guide for Travelers"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">eSIM technology has revolutionized the way we stay connected, especially for international<br>travel. Many eSIM plans, including those offered by Commbitz, are data-only, raising the<br>question: how do you make phone calls? Here&#8217;s a step-by-step guide to making calls with a<br>data-only eSIM while exploring the best connectivity options like the Commbitz global SIM<br>card.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/commbitz.com\/blog\/wp-content\/uploads\/2025\/01\/Esim-card-4-1024x683.jpg\" alt=\"\" class=\"wp-image-271\" srcset=\"https:\/\/commbitz.com\/blogs\/wp-content\/uploads\/2025\/01\/Esim-card-4-1024x683.jpg 1024w, https:\/\/commbitz.com\/blogs\/wp-content\/uploads\/2025\/01\/Esim-card-4-300x200.jpg 300w, https:\/\/commbitz.com\/blogs\/wp-content\/uploads\/2025\/01\/Esim-card-4-768x512.jpg 768w, https:\/\/commbitz.com\/blogs\/wp-content\/uploads\/2025\/01\/Esim-card-4.jpg 1500w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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\">Table of Contents<\/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=\"Toggle Table of Content\"><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:\/\/commbitz.com\/blogs\/make-phone-calls-data-only-esim-guide-2025\/#Everything_You_Need_to_Know_to_Make_Voice_Calls_Using_Only_Mobile_Data_and_VoIP_Apps\" >Everything You Need to Know to Make Voice Calls Using Only Mobile Data and VoIP Apps<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/commbitz.com\/blogs\/make-phone-calls-data-only-esim-guide-2025\/#Get_10_OFF_%E2%80%94_Download_Our_App_Now\" >Get 10% OFF \u2014 Download Our App Now!<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"Everything_You_Need_to_Know_to_Make_Voice_Calls_Using_Only_Mobile_Data_and_VoIP_Apps\"><\/span>Everything You Need to Know to Make Voice Calls Using Only Mobile Data and VoIP Apps<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Understanding Data-Only eSIMs<\/strong><br>Data-only eSIMs are designed to provide internet connectivity without traditional calling or<br>texting services. These are ideal for travelers who prioritize internet-based communication.<br>The Commbitz eSIM, one of the <strong><a href=\"https:\/\/commbitz.com\/esim\">best international SIM card<\/a><\/strong> options available, ensures highspeed internet in more than 190 countries worldwide.<\/li>\n\n\n\n<li><strong>Use VoIP Apps for Calling<\/strong><br>Voice over Internet Protocol (VoIP) apps like WhatsApp, Skype, Zoom, and Google Voice<br>allow you to make calls using your eSIM\u2019s data connection. Simply download one of these<br>apps before your trip and use it to make calls anywhere in the world.<\/li>\n\n\n\n<li><strong>Enable Wi-Fi Calling<\/strong><br>Many smartphones now support Wi-Fi calling, which allows you to make calls using a Wi-Fi<br>or data connection. Check with your phone carrier and device settings to enable this feature<br>for seamless communication using your travel SIM card.<\/li>\n\n\n\n<li><strong>Leverage Commbitz\u2019s High-Speed Data<\/strong><br>With the Commbitz international SIM card, you get reliable, high-speed data, ensuring clear<br>and uninterrupted calls. Whether you\u2019re in a bustling city or a remote village, our eSIM<br>technology keeps you connected.<\/li>\n\n\n\n<li><strong>Plan for International Roaming Costs<\/strong><br>Avoid high international roaming costs by relying on data plans from providers like<br>Commbitz. Our tourist SIM card options include affordable rates and unlimited data<br>packages tailored for global travelers.<\/li>\n\n\n\n<li><strong>Stay Flexible<\/strong><br>The best part about a data-only eSIM is its flexibility. You can easily switch to a different plan<br>or top up your data through the Commbitz app, ensuring that you\u2019re always connected while<br>traveling.<br>Embrace the freedom of a data-only eSIM and stay connected with<a href=\"https:\/\/commbitz.com\/\"> <strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#00d084\" class=\"has-inline-color\">Commbitz<\/mark><\/strong><\/a>\u2014your trusted<br>partner in global connectivity.<\/li>\n<\/ol>\n\n\n\n\n<!-- Google Fonts: Inter -->\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=Inter:wght@400;600;700&#038;display=swap\" rel=\"stylesheet\">\n\n<div style=\"background:#e6f7ff; padding:20px; border-radius:12px; text-align:left; max-width:600px; margin:20px auto; font-family:'Inter', sans-serif;\">\n  <h3 style=\"margin:0; font-size:20px; font-weight:700;\"><span class=\"ez-toc-section\" id=\"Get_10_OFF_%E2%80%94_Download_Our_App_Now\"><\/span>Get 10% OFF \u2014 Download Our App Now!<span class=\"ez-toc-section-end\"><\/span><\/h3>\n  <p style=\"margin:5px 0 15px; font-weight:400;\">Enjoy instant savings when you buy eSIMs through our app.<\/p>\n\n  <!-- White box with coupon code -->\n  <div style=\"background:#ffffff; padding:10px 15px; border-radius:8px; display:inline-block; font-weight:600; font-size:16px;\">\n    <span style=\"color:#000000;\">Coupon Code: <\/span>\n    <span style=\"background-color:#28a745; color:#ffffff; padding:2px 8px; border-radius:4px;\">APP10<\/span>\n  <\/div>\n\n  <div style=\"display:flex; gap:15px; margin-top:15px;\">\n    <!-- Google Play -->\n    <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.commbitz\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" class=\"google-play-badge\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/7\/78\/Google_Play_Store_badge_EN.svg\" alt=\"Get it on Google Play\">\n    <\/a>\n\n    <!-- App Store -->\n    <a href=\"https:\/\/apps.apple.com\/in\/app\/commbitz-esim\/id6572300745\" target=\"_blank\" rel=\"noopener\">\n      <img decoding=\"async\" class=\"app-store-badge\" src=\"https:\/\/developer.apple.com\/assets\/elements\/badges\/download-on-the-app-store.svg\" alt=\"Download on the App Store\">\n    <\/a>\n  <\/div>\n<\/div>\n\n<style>\n.google-play-badge {\n  background: #DCECF4;   \n  border-radius: 6px;\n  height: 55px;\n  width: 165px;      \n  object-fit: contain;\n  display: block;\n}\n\n.app-store-badge {\n  background: #DCECF4;   \n  border-radius: 6px;\n  height: 55px;\n  width: 152px; \n  object-fit: contain;\n  display: block;\n}\n\n\/* Ensure all text uses Inter *\/\ndiv, h3, p, span {\n  font-family: 'Inter', sans-serif;\n}\n<\/style>\n\n","protected":false},"excerpt":{"rendered":"<p>data only global ESIM<\/p>\n","protected":false},"author":1,"featured_media":271,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_crdt_document":"","footnotes":""},"categories":[3],"tags":[16,10,12],"class_list":["post-270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-esim","tag-global-esim-card","tag-international-esim-card","tag-international-sim-card"],"acf":[],"_links":{"self":[{"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/posts\/270","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/comments?post=270"}],"version-history":[{"count":5,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/posts\/270\/revisions"}],"predecessor-version":[{"id":1094,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/posts\/270\/revisions\/1094"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/media\/271"}],"wp:attachment":[{"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/media?parent=270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/categories?post=270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/commbitz.com\/blogs\/wp-json\/wp\/v2\/tags?post=270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}