{"id":53500,"date":"2021-01-21T17:05:07","date_gmt":"2021-01-22T00:05:07","guid":{"rendered":"https:\/\/help.foosales.com\/docs\/topics\/background-data-updates\/"},"modified":"2026-07-22T17:13:20","modified_gmt":"2026-07-22T23:13:20","slug":"obnoveni-dat-na-pozadi","status":"publish","type":"docs","link":"https:\/\/help.foosales.com\/cs\/docs\/topics\/foosales-ios-and-android-apps\/background-data-refresh\/","title":{"rendered":"Obnoven\u00ed dat na pozad\u00ed"},"content":{"rendered":"<p><span style=\"font-size: 16px;\">Data is cached on your devices and updates are fetched either <\/span><strong style=\"font-size: 16px;\">ru\u010dn\u011b<\/strong><span style=\"font-size: 16px;\"> nebo <\/span><strong style=\"font-size: 16px;\">automaticky<\/strong><span style=\"font-size: 16px;\"> v pozad\u00ed.<\/span><\/p>\n<h2>Rychl\u00e9 odkazy<\/h2>\n<ul>\n<li><a href=\"#manual-data-updates\">Ru\u010dn\u00ed aktualizace dat<\/a><\/li>\n<li><a href=\"#automatic-data-updates\">Automatick\u00e9 aktualizace dat<\/a><\/li>\n<li><a href=\"#resetting-locally-stored-data\">Resetting Locally Stored Data<\/a><\/li>\n<\/ul>\n<h2>Ru\u010dn\u00ed aktualizace dat<\/h2>\n<p>If you pull down to refresh (iPhone\/iPad and Android apps) or click the refresh button (Web app) on the product, order or customer lists, FooSales will perform a quick check to see if there have been any updates in WooCommerce to products or orders since the last time you manually refreshed the lists. Any new orders and updates to products or orders will automatically appear in the app and they will be cached on your device.\u00a0<strong>Vezm\u011bte pros\u00edm na v\u011bdom\u00ed<\/strong> that only newly registered customers will be fetched with background data updates. Any changes made to existing customers from your WordPress admin dashboard or through other devices running FooSales POS will only appear on your device when <a href=\"#resetting-locally-stored-data\">resetting locally stored data<\/a>.<\/p>\n<h2>Automatick\u00e9 aktualizace dat<\/h2>\n<p>Pokud chcete, aby se aktualizace pravideln\u011b na\u010d\u00edtaly na pozad\u00ed b\u011bhem pou\u017e\u00edv\u00e1n\u00ed aplikace, m\u016f\u017eete tuto funkci povolit zad\u00e1n\u00edm frekvence, s jakou m\u00e1 FooSales kontrolovat aktualizace. Pokud otev\u0159ete <strong>Obrazovka nastaven\u00ed<\/strong> v aplikaci je k dispozici posuvn\u00edk, pomoc\u00ed kter\u00e9ho m\u016f\u017eete \u0159\u00eddit, jak \u010dasto se tyto aktualizace na pozad\u00ed prov\u00e1d\u011bj\u00ed.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-56336 size-large\" src=\"https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06-1024x406.png\" alt=\"\" width=\"1024\" height=\"406\" title=\"\" srcset=\"https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06-1024x406.png 1024w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06-300x119.png 300w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06-768x304.png 768w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06-18x7.png 18w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.08.06.png 1292w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Nastaven\u00ed posuvn\u00edku na minim\u00e1ln\u00ed hodnotu <strong>0 minut<\/strong> (zero) will disable automatic background updates. In this scenario, the only way to fetch updates would be the <a href=\"#manual-data-updates\">manual method<\/a> explained above by pulling down to refresh (iPhone\/iPad and Android apps) or clicking the refresh button (Web app) on the product, order or customer lists.<\/p>\n<p>Please note that if you minimize or close the FooSales app, the background data updates will be <strong>pozastaveno<\/strong> aby se zabr\u00e1nilo zbyte\u010dn\u00e9mu pou\u017e\u00edv\u00e1n\u00ed baterie a dat. P\u0159i obnoven\u00ed nebo op\u011btovn\u00e9m otev\u0159en\u00ed aplikace v tabletu se aktualizace na pozad\u00ed obnov\u00ed. Kontrola aktualizac\u00ed se provede, jakmile se aplikace po p\u0159ipojen\u00ed k \u00falo\u017ei\u0161ti stane op\u011bt aktivn\u00ed, a n\u00e1sledn\u00e9 kontroly se pak budou prov\u00e1d\u011bt s ur\u010denou frekvenc\u00ed.<\/p>\n<h2>Resetting Locally Stored Data<\/h2>\n<p>If you want to clear all cached data on your device and redownload the latest data, you can do so simply by tapping the <strong>Reset<\/strong>\u00a0tla\u010d\u00edtko na <strong>Nastaven\u00ed<\/strong> screen to remove all locally stored data and redownload your store data. This might take a few minutes and you won&#8217;t be able to use the app until the process is complete. After this FooSales will store the data locally on the device again.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-56337 size-large\" src=\"https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50-1024x399.png\" alt=\"\" width=\"1024\" height=\"399\" title=\"\" srcset=\"https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50-1024x399.png 1024w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50-300x117.png 300w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50-768x300.png 768w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50-18x7.png 18w, https:\/\/help.foosales.com\/wp-content\/uploads\/2021\/01\/Screenshot-2026-07-22-at-16.12.50.png 1374w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" 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