{"id":900,"date":"2023-09-15T13:08:00","date_gmt":"2023-09-15T12:08:00","guid":{"rendered":"https:\/\/mobile.lebara.com\/gb\/en\/blog\/?p=900"},"modified":"2023-09-27T13:22:35","modified_gmt":"2023-09-27T12:22:35","slug":"what-is-background-app-refresh","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/","title":{"rendered":"Co je obnoven\u00ed aplikace na pozad\u00ed?"},"content":{"rendered":"<p>V digit\u00e1ln\u00edm v\u011bku jsme si v\u0161ichni zvykli na to, \u017ee chceme, aby na\u0161e aplikace a za\u0159\u00edzen\u00ed fungovaly bez probl\u00e9m\u016f. Jednou z funkc\u00ed, kter\u00e1 \u010dasto z\u016fst\u00e1v\u00e1 bez pov\u0161imnut\u00ed, ale hraje z\u00e1sadn\u00ed roli p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed plynul\u00e9ho provozu, je obnoven\u00ed aplikace na pozad\u00ed. Co to ale p\u0159esn\u011b je? A jak ovliv\u0148uje na\u0161e ka\u017edodenn\u00ed pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed?<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\">Obsah<\/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=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/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:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Apple_Background_App_Refresh\" >Obnoven\u00ed aplikace Apple na pozad\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Refresh_Apps_Why_Its_Important\" >Obnoven\u00ed aplikac\u00ed: Pro\u010d je to d\u016fle\u017eit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Background_App_Refresh_Not_Working_Common_Issues\" >Obnoven\u00ed aplikace na pozad\u00ed nefunguje: B\u011b\u017en\u00e9 probl\u00e9my<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Background_App_Refreshing_How_to_Manage_It\" >Obnovov\u00e1n\u00ed aplikac\u00ed na pozad\u00ed: jak to zvl\u00e1dnout<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#The_Mechanics_of_Apples_BAR\" >Mechanika syst\u00e9mu BAR spole\u010dnosti Apple<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Adaptive_Learning\" >Adaptivn\u00ed u\u010den\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Connectivity_Considerations\" >\u00davahy o p\u0159ipojen\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Optimising_BAR_for_Enhanced_Performance\" >Optimalizace BAR pro zv\u00fd\u0161en\u00ed v\u00fdkonu<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Customising_App_Preferences\" >P\u0159izp\u016fsoben\u00ed p\u0159edvoleb aplikac\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Understand_Push_vs_Fetch\" >Pochopen\u00ed vztahu Push vs. Fetch<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Myths_and_Misunderstandings\" >M\u00fdty a nedorozum\u011bn\u00ed<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Always_On_Equals_Always_Refreshing\" >V\u017edy zapnuto rovn\u00e1 se v\u017edy osv\u011b\u017eeno?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#BAR_Drains_Your_Battery_Significantly\" >BAR v\u00fdrazn\u011b vyb\u00edj\u00ed baterii<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#BAR_Works_Independently_of_App_Usage\" >BAR funguje nez\u00e1visle na pou\u017e\u00edv\u00e1n\u00ed aplikace<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Safety_Security_and_BAR\" >Bezpe\u010dnost, zabezpe\u010den\u00ed a BAR<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Encryption_and_Data_Transfer\" >\u0160ifrov\u00e1n\u00ed a p\u0159enos dat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Permission-Based_Operations\" >Operace na z\u00e1klad\u011b opr\u00e1vn\u011bn\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#Smart_Optimisation_Techniques\" >Chytr\u00e9 optimaliza\u010dn\u00ed techniky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/#The_Influence_on_App_Developers\" >Vliv na v\u00fdvoj\u00e1\u0159e aplikac\u00ed<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Apple_Background_App_Refresh\"><\/span>Obnoven\u00ed aplikace Apple na pozad\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/blog.lebara.co.uk\/cs\/a-guide-to-the-top-iphones-for-business-and-pleasure\/\">Apple<\/a> v syst\u00e9mu iOS 7 p\u0159edstavila funkci Background App Refresh (BAR). BAR umo\u017e\u0148uje aplikac\u00edm kontrolovat aktualizace a nov\u00fd obsah, i kdy\u017e nejsou aktivn\u011b pou\u017e\u00edv\u00e1ny. Nap\u0159\u00edklad zpravodajsk\u00e1 aplikace m\u016f\u017ee na\u010d\u00edst nejnov\u011bj\u0161\u00ed titulky nebo aplikace pro p\u0159edpov\u011b\u010f po\u010das\u00ed m\u016f\u017ee aktualizovat p\u0159edpov\u011b\u010f, i kdy\u017e nejsou na obrazovce pr\u00e1v\u011b otev\u0159en\u00e9.<\/p>\n\n\n\n<p>Tato funkce zaji\u0161\u0165uje, \u017ee po otev\u0159en\u00ed aplikace jsou ji\u017e k dispozici nejnov\u011bj\u0161\u00ed data, tak\u017ee nen\u00ed nutn\u00e9 \u010dekat na ru\u010dn\u00ed aktualizaci aplikace. Jedn\u00e1 se o chytrou technologii, kter\u00e1 pom\u00e1h\u00e1 zlep\u0161it u\u017eivatelsk\u00fd z\u00e1\u017eitek, proto\u017ee p\u0159eklenuje mezeru mezi dostupnost\u00ed dat v re\u00e1ln\u00e9m \u010dase a efektivn\u00edm vyu\u017e\u00edv\u00e1n\u00edm aplikace. <a href=\"https:\/\/blog.lebara.co.uk\/cs\/10-ways-to-make-a-phone-battery-last-longer\/\">baterie<\/a> pou\u017eit\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Refresh_Apps_Why_Its_Important\"><\/span>Obnoven\u00ed aplikac\u00ed: Pro\u010d je to d\u016fle\u017eit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Koncept obnovov\u00e1n\u00ed aplikac\u00ed spo\u010d\u00edv\u00e1 v udr\u017een\u00ed jejich relevance. Poj\u010fme <a href=\"https:\/\/blog.lebara.co.uk\/cs\/how-does-face-recognition-on-mobile-phones-work\/\">obli\u010dej<\/a> jsme spole\u010dnost, kter\u00e1 tou\u017e\u00ed po aktu\u00e1ln\u00edch informac\u00edch. A\u0165 u\u017e jde o ozn\u00e1men\u00ed ze soci\u00e1ln\u00edch s\u00edt\u00ed nebo nejnov\u011bj\u0161\u00ed sportovn\u00ed v\u00fdsledky, zpo\u017ed\u011bn\u00ed m\u016f\u017ee b\u00fdt frustruj\u00edc\u00ed. BAR tuto bezprost\u0159ednost usnad\u0148uje.<\/p>\n\n\n\n<p>Pravideln\u00e9 obnovov\u00e1n\u00ed aplikac\u00ed na pozad\u00ed pom\u00e1h\u00e1 nejen zrychlit p\u0159\u00edstup k obsahu, ale tak\u00e9 zaji\u0161\u0165uje optim\u00e1ln\u00ed celkovou funk\u010dnost aplikace. Tato akce na pozad\u00ed zkracuje dobu na\u010d\u00edt\u00e1n\u00ed p\u0159i op\u011btovn\u00e9m nav\u0161t\u00edven\u00ed aplikace, a t\u00edm poskytuje lep\u0161\u00ed u\u017eivatelsk\u00fd z\u00e1\u017eitek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Background_App_Refresh_Not_Working_Common_Issues\"><\/span>Obnoven\u00ed aplikace na pozad\u00ed nefunguje: B\u011b\u017en\u00e9 probl\u00e9my<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>P\u0159esto\u017ee je funkce BAR nepochybn\u011b u\u017eite\u010dn\u00e1, m\u016f\u017ee n\u011bkdy narazit na probl\u00e9my jako ka\u017ed\u00e1 jin\u00e1 funkce. Zde jsou n\u011bkter\u00e9 b\u011b\u017en\u00e9 probl\u00e9my, se kter\u00fdmi se u\u017eivatel\u00e9 setk\u00e1vaj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Vyb\u00edjen\u00ed baterie:<\/strong> Jednou z nej\u010dast\u011bj\u0161\u00edch st\u00ed\u017enost\u00ed na aplikaci BAR je jej\u00ed potenci\u00e1l vyb\u00edjet baterii, pokud je nastaveno p\u0159\u00edli\u0161 mnoho aplikac\u00ed, kter\u00e9 se maj\u00ed obnovovat sou\u010dasn\u011b.<\/li><li><strong>Spot\u0159eba dat:<\/strong> Vzhledem k neust\u00e1l\u00fdm aktualizac\u00edm aplikac\u00ed existuje mo\u017enost, \u017ee se v\u00e1\u0161 datov\u00fd tarif vy\u010derp\u00e1 rychleji, zejm\u00e9na pokud nejste p\u0159ipojeni k Wi-Fi.<\/li><li><strong>Porucha aplikace:<\/strong> N\u011bkdy se m\u016f\u017ee st\u00e1t, \u017ee i kdy\u017e je funkce BAR povolena, n\u011bkter\u00e9 aplikace se na pozad\u00ed neobnovuj\u00ed z r\u016fzn\u00fdch d\u016fvod\u016f, v\u010detn\u011b softwarov\u00fdch z\u00e1vad.<\/li><\/ul>\n\n\n\n<p>Pokud m\u00e1te probl\u00e9my s obnovov\u00e1n\u00edm aplikac\u00ed na pozad\u00ed, kter\u00e9 nefunguje podle o\u010dek\u00e1v\u00e1n\u00ed, vyplat\u00ed se proj\u00edt nastaven\u00ed. Zkontrolujte, zda je funkce povolena a zda maj\u00ed jednotliv\u00e9 aplikace opr\u00e1vn\u011bn\u00ed k obnovov\u00e1n\u00ed. N\u011bkdy m\u016f\u017ee probl\u00e9m vy\u0159e\u0161it pouh\u00e9 vypnut\u00ed a op\u011btovn\u00e9 zapnut\u00ed nastaven\u00ed BAR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Background_App_Refreshing_How_to_Manage_It\"><\/span>Obnovov\u00e1n\u00ed aplikac\u00ed na pozad\u00ed: jak to zvl\u00e1dnout<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>I kdy\u017e je BAR nepopirateln\u011b u\u017eite\u010dn\u00fd, je d\u016fle\u017eit\u00e9 s n\u00edm nakl\u00e1dat rozumn\u011b. Pravideln\u011b kontrolujte, kter\u00e9 aplikace chcete na pozad\u00ed obnovovat. Up\u0159ednostn\u011bte ty, kter\u00e9 pou\u017e\u00edv\u00e1te \u010dasto, a vypn\u011bte BAR pro m\u00e9n\u011b pou\u017e\u00edvan\u00e9 aplikace. T\u00edmto zp\u016fsobem m\u016f\u017eete vyu\u017e\u00edvat v\u00fdhod aktualizovan\u00e9ho obsahu, ani\u017e by do\u0161lo k omezen\u00ed v\u00fddr\u017ee baterie nebo dat.<\/p>\n\n\n\n<p>K optim\u00e1ln\u00edmu fungov\u00e1n\u00ed syst\u00e9mu BAR m\u016f\u017ee p\u0159isp\u011bt tak\u00e9 zaji\u0161t\u011bn\u00ed nejnov\u011bj\u0161\u00ed aktualizace softwaru pro va\u0161e za\u0159\u00edzen\u00ed. Spole\u010dnost Apple \u010dasto vyd\u00e1v\u00e1 aktualizace, kter\u00e9 opravuj\u00ed chyby a zlep\u0161uj\u00ed celkov\u00fd v\u00fdkon za\u0159\u00edzen\u00ed, a to v\u010detn\u011b vylep\u0161en\u00ed funkc\u00ed, jako je BAR.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Mechanics_of_Apples_BAR\"><\/span>Mechanika syst\u00e9mu BAR spole\u010dnosti Apple<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Funkce BAR spole\u010dnosti Apple nen\u00ed jen jednoduch\u00fd proces na\u010d\u00edt\u00e1n\u00ed a aktualizace. Syst\u00e9m bere v \u00favahu r\u016fzn\u00e9 faktory, nap\u0159\u00edklad va\u0161e n\u00e1vyky p\u0159i pou\u017e\u00edv\u00e1n\u00ed aplikac\u00ed, aby ur\u010dil, kdy m\u00e1 tuto funkci aktivovat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Adaptive_Learning\"><\/span>Adaptivn\u00ed u\u010den\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Za\u0159\u00edzen\u00ed iOS se u\u010d\u00ed z va\u0161ich vzor\u016f. Pokud m\u00e1te tendenci ka\u017ed\u00e9 r\u00e1no kontrolovat ur\u010ditou zpravodajskou aplikaci, iOS si toho v\u0161imne a umo\u017en\u00ed obnoven\u00ed t\u00e9to aplikace t\u011bsn\u011b p\u0159edt\u00edm, ne\u017e ji obvykle otev\u0159ete. Tot\u00e9\u017e plat\u00ed pro aplikace, kter\u00e9 pou\u017e\u00edv\u00e1te jen z\u0159\u00eddka. \u010casem to syst\u00e9m rozpozn\u00e1 a omez\u00ed frekvenci obnovov\u00e1n\u00ed t\u011bchto aplikac\u00ed na pozad\u00ed, \u010d\u00edm\u017e \u0161et\u0159\u00ed data i v\u00fddr\u017e baterie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Connectivity_Considerations\"><\/span>\u00davahy o p\u0159ipojen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Navzdory n\u011bkter\u00fdm n\u00e1zor\u016fm se BAR na va\u0161ich datech neprojevuje divoce. Pokud za\u0159\u00edzen\u00ed rozpozn\u00e1, \u017ee m\u00e1te omezen\u00fd datov\u00fd tarif nebo \u017ee jste t\u00e9m\u011b\u0159 dos\u00e1hli datov\u00e9ho limitu, omez\u00ed aktualizace aplikac\u00ed p\u0159es mobiln\u00ed data. V\u011bt\u0161ina za\u0159\u00edzen\u00ed je nav\u00edc nastavena tak, aby up\u0159ednost\u0148ovala aktualizace aplikac\u00ed, kdy\u017e jste p\u0159ipojeni k Wi-Fi, a zajistila tak minim\u00e1ln\u00ed poplatky za data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Optimising_BAR_for_Enhanced_Performance\"><\/span>Optimalizace BAR pro zv\u00fd\u0161en\u00ed v\u00fdkonu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Nejlep\u0161\u00ed vyu\u017eit\u00ed funkce BAR zahrnuje v\u00edce ne\u017e jen jej\u00ed zapnut\u00ed nebo vypnut\u00ed. Je t\u0159eba pochopit n\u011bkolik nuanc\u00ed a vylep\u0161en\u00ed, kter\u00e1 m\u016f\u017eete pou\u017e\u00edt.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Customising_App_Preferences\"><\/span>P\u0159izp\u016fsoben\u00ed p\u0159edvoleb aplikac\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>V nastaven\u00ed iOS m\u016f\u017eete ur\u010dit, pro kter\u00e9 aplikace chcete povolit nebo zak\u00e1zat BAR. Mo\u017en\u00e1 nepot\u0159ebujete neust\u00e1l\u00e9 aktualizace hry, kterou hrajete jen ob\u010das, ale r\u00e1di byste v\u010das dost\u00e1vali e-mailov\u00e1 ozn\u00e1men\u00ed. P\u0159izp\u016fsoben\u00edm t\u011bchto nastaven\u00ed z\u00edsk\u00e1te kontrolu nad v\u00fdkonem a spot\u0159ebou dat sv\u00e9ho za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understand_Push_vs_Fetch\"><\/span>Pochopen\u00ed vztahu Push vs. Fetch<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ne v\u0161echny aplikace pou\u017e\u00edvaj\u00ed BAR stejn\u00fdm zp\u016fsobem. N\u011bkter\u00e9 se spol\u00e9haj\u00ed na mechanismus \"push\", kdy server odes\u00edl\u00e1 informace o nov\u00fdch datech. Jin\u00e9 data \"stahuj\u00ed\" v pravideln\u00fdch intervalech. Rozpozn\u00e1n\u00ed toho, kter\u00e9 aplikace pou\u017e\u00edvaj\u00ed kterou metodu, m\u016f\u017ee poskytnout dal\u0161\u00ed informace o potenci\u00e1ln\u00edm vyu\u017eit\u00ed dat a vzorc\u00edch spot\u0159eby baterie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Myths_and_Misunderstandings\"><\/span>M\u00fdty a nedorozum\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>U ka\u017ed\u00e9 technick\u00e9 funkce se v\u017edy objevuj\u00ed myln\u00e9 p\u0159edstavy. Vyjasn\u011bn\u00ed n\u011bkter\u00fdch m\u00fdt\u016f o BAR m\u016f\u017ee v\u00e9st k lep\u0161\u00edmu a informovan\u011bj\u0161\u00edmu pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Always_On_Equals_Always_Refreshing\"><\/span>V\u017edy zapnuto rovn\u00e1 se v\u017edy osv\u011b\u017eeno?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Jedn\u00edm z \u010dast\u00fdch nedorozum\u011bn\u00ed je, \u017ee pokud je povolena funkce BAR, aplikace se neust\u00e1le obnovuj\u00ed. Nen\u00ed tomu tak. Syst\u00e9m spole\u010dnosti Apple je inteligentn\u011bj\u0161\u00ed a vyb\u00edr\u00e1 optim\u00e1ln\u00ed \u010dasy na z\u00e1klad\u011b vzorc\u016f pou\u017e\u00edv\u00e1n\u00ed, \u010d\u00edm\u017e zaji\u0161\u0165uje minim\u00e1ln\u00ed ru\u0161en\u00ed u\u017eivatele.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BAR_Drains_Your_Battery_Significantly\"><\/span>BAR v\u00fdrazn\u011b vyb\u00edj\u00ed baterii<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Je sice pravda, \u017ee ka\u017ed\u00fd proces spot\u0159ebov\u00e1v\u00e1 energii z baterie, ale vliv BAR je \u010dasto p\u0159ece\u0148ov\u00e1n. Jeho adaptivn\u00ed mechanismy u\u010den\u00ed znamenaj\u00ed, \u017ee se \u010dasem st\u00e1v\u00e1 efektivn\u011bj\u0161\u00edm. Spr\u00e1vou nastaven\u00ed a zaji\u0161t\u011bn\u00edm, \u017ee BAR maj\u00ed povoleny pouze nezbytn\u00e9 aplikace, mohou u\u017eivatel\u00e9 zm\u00edrnit v\u00fdrazn\u00e9 vyb\u00edjen\u00ed baterie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BAR_Works_Independently_of_App_Usage\"><\/span>BAR funguje nez\u00e1visle na pou\u017e\u00edv\u00e1n\u00ed aplikace<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Roz\u0161\u00ed\u0159en\u00fdm omylem je p\u0159edstava, \u017ee BAR funguje zcela nez\u00e1visle na chov\u00e1n\u00ed u\u017eivatele. Ve skute\u010dnosti je syst\u00e9m navr\u017een tak, aby se u\u010dil a p\u0159izp\u016fsoboval na z\u00e1klad\u011b toho, jak a kdy aplikace pou\u017e\u00edv\u00e1te. Nejedn\u00e1 se o nepoctivou funkci pracuj\u00edc\u00ed izolovan\u011b, ale o citliv\u00fd n\u00e1stroj, kter\u00fd se p\u0159izp\u016fsobuje individu\u00e1ln\u00edm vzorc\u016fm pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Safety_Security_and_BAR\"><\/span>Bezpe\u010dnost, zabezpe\u010den\u00ed a BAR<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Jak\u00e1koli funkce, kter\u00e1 zahrnuje data <a href=\"https:\/\/blog.lebara.co.uk\/cs\/how-to-transfer-apps-to-a-new-phone\/\">p\u0159enos<\/a> m\u016f\u017ee vyvolat obavy o bezpe\u010dnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Encryption_and_Data_Transfer\"><\/span>\u0160ifrov\u00e1n\u00ed a p\u0159enos dat<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ve\u0161ker\u00e1 data p\u0159en\u00e1\u0161en\u00e1 p\u0159es BAR jsou \u0161ifrovan\u00e1, a\u0165 u\u017e pou\u017e\u00edv\u00e1te Wi-Fi nebo mobiln\u00ed data. T\u00edm je zaji\u0161t\u011bno, \u017ee va\u0161e osobn\u00ed data a data aplikac\u00ed z\u016fstanou b\u011bhem procesu aktualizace v bezpe\u010d\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Permission-Based_Operations\"><\/span>Operace na z\u00e1klad\u011b opr\u00e1vn\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Aplikace se na pozad\u00ed neobnovuj\u00ed jen tak bez va\u0161eho souhlasu. P\u0159i instalaci se mnoho aplikac\u00ed zept\u00e1, zda se mohou obnovovat na pozad\u00ed. U\u017eivatel\u00e9 maj\u00ed mo\u017enost toto povolen\u00ed ud\u011blit nebo odm\u00edtnout, \u010d\u00edm\u017e z\u00edskaj\u00ed kontrolu nad sv\u00fdmi daty a provozem za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Smart_Optimisation_Techniques\"><\/span>Chytr\u00e9 optimaliza\u010dn\u00ed techniky<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Modern\u00ed za\u0159\u00edzen\u00ed se syst\u00e9mem iOS jsou vybavena pokro\u010dil\u00fdmi syst\u00e9my spr\u00e1vy nap\u00e1jen\u00ed. BAR je p\u0159i rozumn\u00e9m pou\u017e\u00edv\u00e1n\u00ed dopl\u0148uje t\u00edm, \u017ee zaji\u0161\u0165uje, aby obnovov\u00e1n\u00ed na pozad\u00ed nemonopolizovalo syst\u00e9mov\u00e9 prost\u0159edky. Jde o k\u0159ehkou rovnov\u00e1hu mezi zaji\u0161t\u011bn\u00edm \u010derstv\u00fdch dat a zachov\u00e1n\u00edm v\u00fddr\u017ee baterie a algoritmy spole\u010dnosti Apple se sna\u017e\u00ed naj\u00edt spr\u00e1vnou m\u00edru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Influence_on_App_Developers\"><\/span>Vliv na v\u00fdvoj\u00e1\u0159e aplikac\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Pro v\u00fdvoj\u00e1\u0159e aplikac\u00ed m\u016f\u017ee b\u00fdt pochopen\u00ed a efektivn\u00ed integrace syst\u00e9mu BAR z\u00e1sadn\u00ed zm\u011bnou. Umo\u017e\u0148uje jim zajistit, aby jejich obsah z\u016fstal sv\u011b\u017e\u00ed a poutav\u00fd, \u010d\u00edm\u017e se jejich aplikace stanou pro koncov\u00e9 u\u017eivatele atraktivn\u011bj\u0161\u00ed. S t\u00edm, jak se aplikace vyv\u00edjej\u00ed a pot\u0159eby u\u017eivatel\u016f m\u011bn\u00ed, v\u00fdvoj\u00e1\u0159i neust\u00e1le zdokonaluj\u00ed zp\u016fsob integrace BAR do sv\u00fdch syst\u00e9m\u016f.<\/p>\n\n\n\n<p>Background App Refresh je jedn\u00edm z tich\u00fdch bojovn\u00edk\u016f ve sv\u011bt\u011b chytr\u00fdch telefon\u016f, kte\u0159\u00ed v z\u00e1kulis\u00ed pracuj\u00ed na tom, aby na\u0161e digit\u00e1ln\u00ed z\u00e1\u017eitky byly plynulej\u0161\u00ed. I kdy\u017e je snadn\u00e9 pova\u017eovat tyto funkce za samoz\u0159ejmost, pochopen\u00ed jejich fungov\u00e1n\u00ed a nejlep\u0161\u00edho zp\u016fsobu vyu\u017eit\u00ed m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it na\u0161i interakci s obl\u00edben\u00fdmi za\u0159\u00edzen\u00edmi.<\/p>\n\n\n\n<p>S trochou \u0159\u00edzen\u00ed a ob\u010dasn\u00e9ho \u0159e\u0161en\u00ed probl\u00e9m\u016f se BAR st\u00e1v\u00e1 neoceniteln\u00fdm n\u00e1strojem v na\u0161\u00ed neust\u00e1le se vyv\u00edjej\u00edc\u00ed sad\u011b digit\u00e1ln\u00edch n\u00e1stroj\u016f, d\u00edky kter\u00e9mu jsme v tomto rychle se m\u011bn\u00edc\u00edm sv\u011bt\u011b v\u017edy o krok nap\u0159ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>V digit\u00e1ln\u00edm v\u011bku jsme si v\u0161ichni zvykli na to, \u017ee chceme, aby na\u0161e aplikace a za\u0159\u00edzen\u00ed fungovaly bez probl\u00e9m\u016f. Jednou z funkc\u00ed, kter\u00e1 \u010dasto z\u016fst\u00e1v\u00e1 bez pov\u0161imnut\u00ed, ale hraje z\u00e1sadn\u00ed roli p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed plynul\u00e9ho provozu, je obnoven\u00ed aplikace na pozad\u00ed. Co to ale p\u0159esn\u011b je? A jak ovliv\u0148uje na\u0161e ka\u017edodenn\u00ed pou\u017e\u00edv\u00e1n\u00ed mobiln\u00edch za\u0159\u00edzen\u00ed? Apple...<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/cs\/what-is-background-app-refresh\/\">P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[17],"tags":[],"class_list":["post-900","post","type-post","status-publish","format-standard","hentry","category-apps","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/comments?post=900"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/900\/revisions"}],"predecessor-version":[{"id":947,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/900\/revisions\/947"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/media?parent=900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/categories?post=900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/tags?post=900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}