{"id":32072,"date":"2026-06-20T07:29:43","date_gmt":"2026-06-20T05:29:43","guid":{"rendered":"https:\/\/www.appleking.cz\/blog\/?p=32072"},"modified":"2026-06-17T12:29:56","modified_gmt":"2026-06-17T10:29:56","slug":"navod-ako-si-nainstalovat-ios-27-a-ako-sa-v-pripade-problemov-vratit-na-ios-26","status":"publish","type":"post","link":"https:\/\/www.appleking.sk\/blog\/navod-ako-si-nainstalovat-ios-27-a-ako-sa-v-pripade-problemov-vratit-na-ios-26","title":{"rendered":"N\u00e1vod: Ako si nain\u0161talova\u0165 iOS 27 a ako sa v pr\u00edpade probl\u00e9mov vr\u00e1ti\u0165 na iOS 26?"},"content":{"rendered":"

\"\"<\/a><\/p>\n

Apple ihne\u010f po keynote WWDC 2026 uvo\u013enil prv\u00fa v\u00fdvoj\u00e1rsku betu syst\u00e9mu iOS 27. Zatia\u013e \u010do predt\u00fdm bolo pre pr\u00edstup k v\u00fdvoj\u00e1rskym verzi\u00e1m nutn\u00e9 plati\u0165 \u010dlenstvo v Apple Developer Programe, teraz si m\u00f4\u017ee nov\u00fd syst\u00e9m vysk\u00fa\u0161a\u0165 prakticky ka\u017ed\u00fd. Sta\u010d\u00ed v\u00e1m be\u017en\u00e9 Apple ID. Pr\u00e1ve v\u010faka tomu sa o\u010dak\u00e1va, \u017ee si iOS 27 nain\u0161taluje v\u00fdrazne viac pou\u017e\u00edvate\u013eov ako v minul\u00fdch rokoch. Ne\u017e ale stla\u010d\u00edte tla\u010didlo na in\u0161tal\u00e1ciu, je dobr\u00e9 vedie\u0165, do \u010doho idete. V\u00fdvoj\u00e1rska beta toti\u017e nie je ur\u010den\u00e1 na ka\u017edodenn\u00e9 pou\u017e\u00edvanie a m\u00f4\u017ee prinies\u0165 mno\u017estvo nepr\u00edjemnost\u00ed. V tomto \u010dl\u00e1nku si uk\u00e1\u017eeme nielen samotn\u00fa in\u0161tal\u00e1ciu, ale aj d\u00f4le\u017eit\u00e9 kroky pred \u0148ou a pr\u00edpadn\u00fd n\u00e1vrat sp\u00e4\u0165 na stabiln\u00fd iOS 26.<\/span><\/span><\/p>\n

Ne\u017e za\u010dnete: v\u00fdvoj\u00e1rska beta nie je pre ka\u017ed\u00e9ho<\/span><\/span><\/b><\/span><\/h1>\n

Aj ke\u010f je in\u0161tal\u00e1cia iOS 27 prekvapivo jednoduch\u00e1, samotn\u00fd syst\u00e9m je st\u00e1le vo ve\u013emi ranej f\u00e1ze v\u00fdvoja. V\u00fdvoj\u00e1rske bety sl\u00fa\u017eia predov\u0161etk\u00fdm v\u00fdvoj\u00e1rom a testerom, ktor\u00ed maj\u00fa pom\u00f4c\u0165 Applu odhali\u0165 chyby pred vydan\u00edm fin\u00e1lnej verzie.<\/span><\/span><\/p>\n

\"iOS<\/a><\/p>\n

V praxi to znamen\u00e1, \u017ee sa m\u00f4\u017eete stretn\u00fa\u0165 s hor\u0161ou v\u00fddr\u017eou bat\u00e9rie, n\u00e1hodn\u00fdmi p\u00e1dmi aplik\u00e1ci\u00ed, probl\u00e9mami s v\u00fdkonom alebo nefunk\u010dnos\u0165ou niektor\u00fdch slu\u017eieb. Obzvl\u00e1\u0161\u0165 citliv\u00e9 b\u00fdvaj\u00fa bankov\u00e9 aplik\u00e1cie, autentiza\u010dn\u00e9 n\u00e1stroje pre dvojf\u00e1zov\u00e9 overovanie alebo firemn\u00e9 aplik\u00e1cie pou\u017e\u00edvan\u00e9 na pr\u00e1cu.<\/span><\/span><\/p>\n

Ak m\u00e1te doma star\u0161\u00ed iPhone, ktor\u00fd be\u017ene nepou\u017e\u00edvate, je to ide\u00e1lny kandid\u00e1t na testovanie. Ak ale vlastn\u00edte iba jeden telef\u00f3n, odpor\u00fa\u010dame rad\u0161ej po\u010dka\u0165 na verejn\u00fa beta verziu, ktor\u00e1 by mala dorazi\u0165 po\u010das j\u00fala, pr\u00edpadne na fin\u00e1lne vydanie syst\u00e9mu na jese\u0148.<\/span><\/span><\/p>\n

Z\u00e1loha je najd\u00f4le\u017eitej\u0161\u00ed krok celej in\u0161tal\u00e1cie<\/span><\/span><\/b><\/span><\/h1>\n

\"iCloud-Backup-iPhone<\/a><\/p>\n

Mo\u017eno to znie nudne, ale pr\u00e1ve vytvorenie z\u00e1lohy je t\u00fdm najd\u00f4le\u017eitej\u0161\u00edm krokom cel\u00e9ho procesu. Pred in\u0161tal\u00e1ciou si vytvorte kompletn\u00fa z\u00e1lohu zariadenia. Ide\u00e1lna je \u0161ifrovan\u00e1 lok\u00e1lna z\u00e1loha do Macu alebo po\u010d\u00edta\u010da s Windows. Pou\u017ei\u0165 m\u00f4\u017eete aj iCloud.<\/span><\/span><\/p>\n

Z\u00e1lohu v iCloude vytvor\u00edte v:<\/span><\/span><\/p>\n

Nastavenie \u2192 va\u0161e meno \u2192 iCloud \u2192 Z\u00e1loha na iCloude \u2192 Z\u00e1lohova\u0165 teraz<\/span><\/span><\/b><\/p>\n

D\u00f4vod je jednoduch\u00fd. Pokia\u013e by ste sa nesk\u00f4r rozhodli vr\u00e1ti\u0165 na iOS 26, budete potrebova\u0165 z\u00e1lohu vytvoren\u00fa e\u0161te pred in\u0161tal\u00e1ciou iOS 27. Z\u00e1lohy vytvoren\u00e9 u\u017e na iOS 27 toti\u017e nie je mo\u017en\u00e9 obnovi\u0165 do star\u0161ieho syst\u00e9mu.<\/span><\/span><\/p>\n

Ako si nain\u0161talova\u0165 iOS 27 Developer Beta<\/span><\/span><\/b><\/span><\/h1>\n

Samotn\u00e1 in\u0161tal\u00e1cia zaberie len nieko\u013eko min\u00fat. Najsk\u00f4r je ale potrebn\u00e9 aktivova\u0165 v\u00fdvoj\u00e1rsky \u00fa\u010det.<\/span><\/span><\/p>\n

1. Prihl\u00e1ste sa do Apple Developer programu<\/span><\/span><\/b><\/span><\/h3>\n

\"Sign<\/a><\/p>\n

Nav\u0161t\u00edvte str\u00e1nky <\/span><\/span>Apple Developer<\/span><\/span><\/a> a prihl\u00e1ste sa pomocou svojho be\u017en\u00e9ho Apple ID.<\/span><\/span><\/p>\n

Po prihl\u00e1sen\u00ed ods\u00fahlaste podmienky bezplatn\u00e9ho v\u00fdvoj\u00e1rskeho programu. Platen\u00e9 \u010dlenstvo u\u017e nie je pre pr\u00edstup k beta verzi\u00e1m syst\u00e9mu vy\u017eadovan\u00e9.<\/span><\/span><\/p>\n

2. Otvorte aktualiz\u00e1cie syst\u00e9mu<\/span><\/span><\/b><\/span><\/h3>\n

Na iPhone prejdite do:<\/span><\/span><\/p>\n

Nastavenia \u2192 V\u0161eobecn\u00e9 \u2192 Aktualiz\u00e1cia softv\u00e9ru<\/span><\/span><\/b><\/p>\n

Tu by sa mala objavi\u0165 nov\u00e1 polo\u017eka <\/span><\/span>Beta aktualiz\u00e1cie<\/span><\/span><\/b><\/span> .<\/span><\/span><\/p>\n

3. Vyberte iOS 27 Developer Beta<\/span><\/span><\/b><\/span><\/h3>\n

\"First<\/a><\/p>\n

Po otvoren\u00ed ponuky Beta aktualiz\u00e1cie vyberte mo\u017enos\u0165:<\/span><\/span><\/p>\n

iOS 27 Developer Beta<\/span><\/span><\/b><\/p>\n

V\u00fdber potvr\u010fte.<\/span><\/span><\/p>\n

4. Stiahnite a nain\u0161talujte aktualiz\u00e1ciu<\/span><\/span><\/b><\/span><\/h3>\n

Vr\u00e1\u0165te sa o jednu \u00farove\u0148 sp\u00e4\u0165 do obrazovky aktualiz\u00e1ci\u00ed syst\u00e9mu. Po kr\u00e1tkej chv\u00edli by sa mala zobrazi\u0165 aktualiz\u00e1cia na iOS 27.<\/span><\/span><\/p>\n

Kliknite na <\/span><\/span>Stiahnu\u0165 a nain\u0161talova\u0165<\/span><\/span><\/b><\/span> a po\u010dkajte na dokon\u010denie procesu. Telef\u00f3n sa po\u010das in\u0161tal\u00e1cie nieko\u013ekokr\u00e1t re\u0161tartuje.<\/span><\/span><\/p>\n

Po dokon\u010den\u00ed budete ma\u0165 k dispoz\u00edcii najnov\u0161iu v\u00fdvoj\u00e1rsku verziu syst\u00e9mu iOS 27.<\/span><\/span><\/p>\n

M\u00e1 zmysel in\u0161talova\u0165 iOS 27 u\u017e teraz?<\/span><\/span><\/b><\/span><\/h1>\n

Odpove\u010f z\u00e1vis\u00ed od toho, ak\u00fd ste typ pou\u017e\u00edvate\u013ea. Pokia\u013e radi sk\u00fa\u0161ate nov\u00e9 technol\u00f3gie ako prv\u00e9 a m\u00e1te k dispoz\u00edcii n\u00e1hradn\u00fd iPhone, m\u00f4\u017ee by\u0165 in\u0161tal\u00e1cia zauj\u00edmav\u00fdm sp\u00f4sobom, ako si novinky vysk\u00fa\u0161a\u0165 s nieko\u013ekomesa\u010dn\u00fdm predstihom.<\/span><\/span><\/p>\n

Ak ale pou\u017e\u00edvate jedin\u00fd telef\u00f3n na pr\u00e1cu, bankovn\u00edctvo alebo ka\u017edodenn\u00fa komunik\u00e1ciu, rozumnej\u0161ou vo\u013ebou bude po\u010dka\u0165 na verejn\u00fa betu alebo fin\u00e1lnu verziu syst\u00e9mu. Z\u00edskate rovnak\u00e9 funkcie, ale s v\u00fdrazne men\u0161\u00edm rizikom probl\u00e9mov.<\/span><\/span><\/p>\n

<\/span><\/span><\/p>\n

<\/span><\/span><\/p>\n

Ako sa vr\u00e1ti\u0165 sp\u00e4\u0165 na iOS 26<\/span><\/span><\/b><\/span><\/h1>\n

\"iOS<\/a><\/p>\n

Pokia\u013e v\u00e1m beta verzia nebude vyhovova\u0165, n\u00e1vrat je mo\u017en\u00fd. M\u00e1 v\u0161ak jeden z\u00e1sadn\u00fd h\u00e1\u010dik. Prechod sp\u00e4\u0165 na iOS 26 kompletne zma\u017ee obsah telef\u00f3nu. Preto bol tak d\u00f4le\u017eit\u00fd krok so z\u00e1lohou pred in\u0161tal\u00e1ciou. Postup n\u00e1vratu je nasleduj\u00faci:<\/span><\/span><\/p>\n

1. Pripojte iPhone k po\u010d\u00edta\u010du<\/span><\/span><\/b><\/span><\/h3>\n

Pomocou k\u00e1bla pripojte zariadenie k Macu alebo po\u010d\u00edta\u010du s Windows.<\/span><\/span><\/p>\n

2. Prepnite iPhone do re\u017eimu Recovery Mode<\/span><\/span><\/b><\/span><\/h3>\n

\"Recovery<\/a><\/p>\n

Kombin\u00e1cia tla\u010didiel sa l\u00ed\u0161i pod\u013ea konkr\u00e9tneho modelu iPhonu. Apple m\u00e1 pre jednotliv\u00e9 zariadenia presn\u00fd postup v dokument\u00e1cii podpory. M\u00f4\u017eete ho n\u00e1js\u0165 aj v <\/span><\/span>tomto \u010dl\u00e1nku<\/span><\/span><\/a> .<\/span><\/span><\/p>\n

3. Obnovte zariadenie<\/span><\/span><\/b><\/span><\/h3>\n

Na Macu otvorte Finder, vo Windows aplik\u00e1cii Apple Devices.<\/span><\/span><\/p>\n

N\u00e1sledne zvo\u013ete mo\u017enos\u0165 <\/span><\/span>Obnovi\u0165<\/span><\/span><\/b><\/span> (Restore), nie <\/span><\/span>Aktualizova\u0165<\/span><\/span><\/b><\/span> (Update).<\/span><\/span><\/p>\n

T\u00fdm sa do zariadenia nain\u0161taluje aktu\u00e1lna verejn\u00e1 verzia iOS 26 a z\u00e1rove\u0148 d\u00f4jde k odstr\u00e1neniu beta verzie.<\/span><\/span><\/p>\n

4. Obnovte p\u00f4vodn\u00fa z\u00e1lohu<\/span><\/span><\/b><\/span><\/h3>\n

Po dokon\u010den\u00ed obnovy m\u00f4\u017eete do telef\u00f3nu nahra\u0165 z\u00e1lohu vytvoren\u00fa pred in\u0161tal\u00e1ciou iOS 27.<\/span><\/span><\/p>\n

Ak v\u0161ak m\u00e1te k dispoz\u00edcii iba z\u00e1lohu vytvoren\u00fa u\u017e na iOS 27, nebude mo\u017en\u00e9 ju do iOS 26 obnovi\u0165.<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Pokra\u010dovat ve \u010dten\u00ed…<\/a><\/p>\n","protected":false},"author":21716,"featured_media":32069,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_options":[]},"categories":[13],"tags":[],"jetpack_publicize_connections":[],"yoast_head":"\nN\u00e1vod: Ako si nain\u0161talova\u0165 iOS 27 a ako sa v pr\u00edpade probl\u00e9mov vr\u00e1ti\u0165 na iOS 26? - AppleKing Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.appleking.sk\/blog\/navod-ako-si-nainstalovat-ios-27-a-ako-sa-v-pripade-problemov-vratit-na-ios-26\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"N\u00e1vod: Ako si nain\u0161talova\u0165 iOS 27 a ako sa v pr\u00edpade probl\u00e9mov vr\u00e1ti\u0165 na iOS 26? - AppleKing Blog\" \/>\n<meta property=\"og:description\" content=\"Apple ihne\u010f po keynote WWDC 2026 uvo\u013enil prv\u00fa v\u00fdvoj\u00e1rsku betu syst\u00e9mu iOS 27. 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