{"id":5312,"date":"2026-01-29T08:54:54","date_gmt":"2026-01-29T08:54:54","guid":{"rendered":"https:\/\/truenmbstapp.de\/?post_type=help&#038;p=5312"},"modified":"2026-01-29T09:06:03","modified_gmt":"2026-01-29T09:06:03","slug":"the-app-displays-an-error-or-no-connection-message","status":"publish","type":"help","link":"https:\/\/numbustapp.com\/cs\/help\/android\/faq-android\/the-app-displays-an-error-or-no-connection-message\/","title":{"rendered":"The App Displays an Error or &#8220;No Connection&#8221; Message"},"content":{"rendered":"\n<p>If NumBuster reports a connection error or fails to launch, follow the steps below. These will help restore the server connection and get the app back up and running.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What to Do<\/h3>\n\n\n\n<p><strong>Turn Off Wi-Fi<\/strong><\/p>\n\n\n\n<p>Sometimes a Wi-Fi connection blocks access to NumBuster servers. Switch to mobile data and try opening the app again.<\/p>\n\n\n\n<p><strong>Check App Permissions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Open your smartphone settings and find <strong>NumBuster<\/strong> in the app list<\/li>\n\n\n\n<li>Go to <strong>Permissions<\/strong> and ensure all necessary permissions are enabled<\/li>\n\n\n\n<li>If <strong>Automatic permission management<\/strong> is enabled, disable it and switch to manual mode<\/li>\n<\/ul>\n\n\n\n<p><strong>Clear App Cache and Data<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Without deleting NumBuster, open your device settings<\/li>\n\n\n\n<li>Select <strong>Storage<\/strong> or <strong>Memory<\/strong> item<\/li>\n\n\n\n<li>Delete the data and tap <strong>Clear cache<\/strong> for the app<\/li>\n\n\n\n<li>Then tap <strong>Force Stop<\/strong><\/li>\n<\/ol>\n\n\n\n<p><strong>Restart Your Device<\/strong><\/p>\n\n\n\n<p>Restart your smartphone and open NumBuster again. Log in once more upon entry, and the app will connect to the nearest server.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If NumBuster reports a connection error or fails to launch, follow the steps below. These will help restore the server connection and get the app back up and running. What to Do Turn Off Wi-Fi Sometimes a Wi-Fi connection blocks access to NumBuster servers. Switch to mobile data and try opening the app again. Check [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"help_category":[465,606],"help_platform":[],"class_list":["post-5312","help","type-help","status-publish","hentry","help_category-android","help_category-faq-android"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The App Displays an Error or &quot;No Connection&quot; Message - NumBuster<\/title>\n<meta name=\"description\" content=\"Co d\u011blat, kdy\u017e se NumBuster nespust\u00ed nebo hl\u00e1s\u00ed chybu p\u0159ipojen\u00ed. 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