{"id":4877,"date":"2026-01-23T08:19:29","date_gmt":"2026-01-23T08:19:29","guid":{"rendered":"https:\/\/truenmbstapp.de\/?post_type=help&#038;p=4877"},"modified":"2026-01-23T14:28:30","modified_gmt":"2026-01-23T14:28:30","slug":"how-to-choose-a-sim-card-for-outgoing-calls","status":"publish","type":"help","link":"https:\/\/numbustapp.com\/cs\/help\/android\/calls-caller-id-android\/how-to-choose-a-sim-card-for-outgoing-calls\/","title":{"rendered":"How to choose a SIM card for outgoing calls?"},"content":{"rendered":"\n<p>If your Android device has two SIM cards installed, NumBuster allows you to configure the phone number selection for outgoing calls.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How to configure SIM card selection:<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Make sure <strong>Full-screen Caller ID<\/strong> mode is active in NumBuster. You can learn how to set up full-screen mode <a href=\"https:\/\/numbuster.com\/cs\/help\/android\/calls-caller-id-android\/how-to-configure-caller-id-for-incoming-calls\/\">here<\/a>.<\/li>\n\n\n\n<li>Tap <strong>Settings<\/strong> and go to section <strong>Calls &amp; Widgets<\/strong>.<\/li>\n\n\n\n<li>Tap <strong>Number for calls<\/strong> and select a SIM card or the <strong>Always ask<\/strong> option in the pop-up window.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full is-style-image-with-background\"><img decoding=\"async\" width=\"462\" height=\"928\" loading=\"lazy\" src=\"https:\/\/numbuster-wp-landing.s3.eu-north-1.amazonaws.com\/2025\/09\/id07.webp\" alt=\"\" class=\"wp-image-4398\"\/><\/figure>\n\n\n\n<p>Selecting the <strong>Always ask<\/strong> option will show a request to choose a SIM card whenever you make a call.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If your Android device has two SIM cards installed, NumBuster allows you to configure the phone number selection for outgoing calls. How to configure SIM card selection: Selecting the Always ask option will show a request to choose a SIM card whenever you make a call.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"help_category":[465,536],"help_platform":[],"class_list":["post-4877","help","type-help","status-publish","hentry","help_category-android","help_category-calls-caller-id-android"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to choose a SIM card for outgoing calls? - NumBuster<\/title>\n<meta name=\"description\" content=\"Jak v NumBusteru vybrat SIM kartu pro odchoz\u00ed hovory z va\u0161eho telefonn\u00edho \u010d\u00edsla p\u0159i pou\u017eit\u00ed za\u0159\u00edzen\u00ed Android se dv\u011bma SIM kartami.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to choose a SIM card for outgoing calls? 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