{"id":5979,"date":"2026-03-17T09:31:07","date_gmt":"2026-03-17T09:31:07","guid":{"rendered":"https:\/\/truenmbstapp.de\/?post_type=help&#038;p=5979"},"modified":"2026-03-17T09:31:42","modified_gmt":"2026-03-17T09:31:42","slug":"how-to-authorize-in-the-app-using-another-phone-number","status":"publish","type":"help","link":"https:\/\/numbustapp.com\/en\/help\/iphone\/phone-number-page-iphone\/how-to-authorize-in-the-app-using-another-phone-number\/","title":{"rendered":"How to Authorize in the App Using Another Phone Number"},"content":{"rendered":"\n<p>To use another phone number in the app you need to sign out of your current account and authorize again. You do not need to delete the app.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">How to Change Phone Number<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>Open NumBuster and find and go to section <strong>Settings<\/strong>.<\/li>\n\n\n\n<li>Tap the option <strong>Sign out<\/strong> at the bottom of the menu.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full is-style-image-with-background\"><img decoding=\"async\" width=\"591\" height=\"816\" loading=\"lazy\" src=\"https:\/\/numbuster-wp-landing.s3.eu-north-1.amazonaws.com\/2025\/08\/prof01.webp\" alt=\"\" class=\"wp-image-4314\"\/><\/figure>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li>The quick authorization screen will open. Select your preferred method.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full is-style-image-with-background\"><img decoding=\"async\" width=\"618\" height=\"1280\" loading=\"lazy\" src=\"https:\/\/numbuster-wp-landing.s3.eu-north-1.amazonaws.com\/2025\/07\/messendger.webp\" alt=\"\" class=\"wp-image-3815\"\/><\/figure>\n\n\n\n<p><strong>Important!<\/strong> First make sure the new phone number is already authorized and confirmed in the selected messenger.<\/p>\n\n\n\n<p>Simply sign out of the app and authorize again to return to the previous phone number page.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To use another phone number in the app you need to sign out of your current account and authorize again. You do not need to delete the app. How to Change Phone Number Important! First make sure the new phone number is already authorized and confirmed in the selected messenger. Simply sign out of the [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"help_category":[349,26],"help_platform":[],"class_list":["post-5979","help","type-help","status-publish","hentry","help_category-phone-number-page-iphone","help_category-iphone"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Authorize in the App Using Another Phone Number - NumBuster<\/title>\n<meta name=\"description\" content=\"Using another phone number in the app while keeping access to the previous phone number page after reauthorization on the same device.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Authorize in the App Using Another Phone Number - NumBuster\" \/>\n<meta property=\"og:description\" content=\"Using another phone number in the app while keeping access to the previous phone number page after reauthorization on the same device.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/numbustapp.com\/en\/help\/iphone\/phone-number-page-iphone\/how-to-authorize-in-the-app-using-another-phone-number\/\" \/>\n<meta property=\"og:site_name\" content=\"NumBuster\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-17T09:31:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/numbuster-wp-landing.s3.eu-north-1.amazonaws.com\/2025\/08\/prof01.webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/numbustapp.com\/en\/help\/iphone\/phone-number-page-iphone\/how-to-authorize-in-the-app-using-another-phone-number\/\",\"url\":\"https:\/\/numbustapp.com\/en\/help\/iphone\/phone-number-page-iphone\/how-to-authorize-in-the-app-using-another-phone-number\/\",\"name\":\"How to Authorize in the App Using Another Phone Number - 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