{"id":7388,"date":"2023-08-25T00:00:00","date_gmt":"2023-08-25T00:00:00","guid":{"rendered":"https:\/\/tech-lib.eu\/tech\/uvedeni-iphonu-do-rezimu-dfu-pruvodce-krok-za-krokem\/"},"modified":"2023-08-25T00:00:00","modified_gmt":"2023-08-25T00:00:00","slug":"uvedeni-iphonu-do-rezimu-dfu-pruvodce-krok-za-krokem","status":"publish","type":"post","link":"https:\/\/tech-lib.eu\/tech\/uvedeni-iphonu-do-rezimu-dfu-pruvodce-krok-za-krokem\/","title":{"rendered":"Uveden\u00ed iPhonu do re\u017eimu DFU. Pr\u016fvodce krok za krokem"},"content":{"rendered":"
Museli jste n\u011bkdy kv\u016fli probl\u00e9m\u016fm s iPhonem prov\u00e9st \u00fapln\u00e9 obnoven\u00ed syst\u00e9mu nebo aktualizaci firmwaru? Pokud ano, mo\u017en\u00e1 zn\u00e1te v\u00fdraz „re\u017eim DFU“. Aktualizace firmwaru za\u0159\u00edzen\u00ed neboli DFU ozna\u010duje stav, do kter\u00e9ho lze uv\u00e9st v\u00e1\u0161 iPhone, aby bylo mo\u017en\u00e9 prov\u00e9st d\u016fkladn\u011bj\u0161\u00ed obnovu nebo instalaci softwaru. O \u00fa\u010delu uveden\u00ed iPhonu do re\u017eimu DFU, o tom, jak to prov\u00e9st pomoc\u00ed domovsk\u00e9ho tla\u010d\u00edtka, o tom, jak zjistit, zda je v\u00e1\u0161 iPhone v re\u017eimu DFU, a o konkr\u00e9tn\u00edch pokynech, jak to prov\u00e9st na iPhonu 11, se do\u010dtete v tomto \u010dl\u00e1nku. Pro\u010d bych m\u011bl uv\u00e9st iPhone do re\u017eimu DFU? <\/p>\n
<\/div>\n

Kdy\u017e m\u00e1te trval\u00e9 probl\u00e9my se softwarem, chcete sn\u00ed\u017eit verzi syst\u00e9mu iOS nebo pot\u0159ebujete prov\u00e9st \u00fat\u011bk z v\u011bzen\u00ed, m\u016f\u017ee b\u00fdt re\u017eim DFU u\u017eite\u010dn\u00fd v r\u016fzn\u00fdch situac\u00edch. Re\u017eim DFU na rozd\u00edl od re\u017eimu obnoven\u00ed umo\u017e\u0148uje iPhonu komunikovat s iTunes bez zapnut\u00ed zavad\u011b\u010de nebo syst\u00e9mu iOS. D\u00edky tomu lze proces instalace nebo obnovy \u0159\u00eddit p\u0159esn\u011bji, co\u017e z n\u011bj \u010din\u00ed z\u00e1sadn\u00ed n\u00e1stroj pro \u0159e\u0161en\u00ed probl\u00e9m\u016f a sofistikovan\u00e9 softwarov\u00e9 manipulace. Jak p\u0159ej\u00edt do re\u017eimu DFU na iPhonu pomoc\u00ed tla\u010d\u00edtka Home <\/p>\n

<\/div>\n

1. Pomoc\u00ed kabelu Lightning p\u0159ipojte iPhone k po\u010d\u00edta\u010di a ujist\u011bte se, \u017ee je otev\u0159en program iTunes. 2. Klepn\u011bte na tla\u010d\u00edtko Home. 2. P\u0159ibli\u017en\u011b na t\u0159i sekundy stiskn\u011bte a podr\u017ete tla\u010d\u00edtko Sp\u00e1nek\/Probuzen\u00ed (kter\u00e9 se v z\u00e1vislosti na modelu m\u016f\u017ee nach\u00e1zet na prav\u00e9 stran\u011b nebo na horn\u00ed stran\u011b za\u0159\u00edzen\u00ed). 3. Stiskn\u011bte a podr\u017ete tla\u010d\u00edtko Dom\u016f na p\u0159edn\u00ed stran\u011b iPhonu po dobu zhruba 10 sekund a z\u00e1rove\u0148 nad\u00e1le dr\u017ete tla\u010d\u00edtko Sp\u00e1nek\/Probuzen\u00ed. 4. Pus\u0165te tla\u010d\u00edtko Sp\u00e1nek\/Probuzen\u00ed, ale podr\u017ete tla\u010d\u00edtko Dom\u016f stisknut\u00e9 dal\u0161\u00edch p\u011bt a\u017e deset sekund. B\u011bhem tohoto procesu by m\u011bla b\u00fdt obrazovka iPhonu zcela tmav\u00e1. 5. Pokud v\u0161e prob\u011bhlo v po\u0159\u00e1dku, iTunes by m\u011bly zobrazit ozn\u00e1men\u00ed, \u017ee objevily v\u00e1\u0161 iPhone v re\u017eimu obnoven\u00ed. Pokud se v\u0161ak na obrazovce objev\u00ed logo Apple, jste v re\u017eimu obnoven\u00ed na rozd\u00edl od re\u017eimu DFU. V tomto p\u0159\u00edpad\u011b restartujte postup. Jak zjistit, zda je v\u00e1\u0161 iPhone v re\u017eimu DFU <\/p>\n

<\/div>\n

Kdy\u017e je v\u00e1\u0161 iPhone v re\u017eimu DFU, obrazovka se zobraz\u00ed zcela \u010dern\u00e1, co\u017e ukazuje, \u017ee v za\u0159\u00edzen\u00ed nen\u00ed na\u010dten ani spu\u0161t\u011bn \u017e\u00e1dn\u00fd software iOS. Krom\u011b toho iTunes rozpoznaj\u00ed, \u017ee je za\u0159\u00edzen\u00ed v re\u017eimu obnoven\u00ed, a zobraz\u00ed se v\u00fdzva k obnoven\u00ed nebo aktualizaci firmwaru iPhonu. <\/p>\n

Vstup do re\u017eimu DFU na iPhonu 11 <\/div>\n

Proces vstupu do re\u017eimu DFU na iPhonu 11 je m\u00edrn\u011b odli\u0161n\u00fd kv\u016fli absenci tla\u010d\u00edtka Dom\u016f. Postupujte podle n\u00e1sleduj\u00edc\u00edch krok\u016f: <\/p>\n

1. P\u0159ipojte iPhone 11 k po\u010d\u00edta\u010di a otev\u0159ete iTunes. <\/div>\n

2. Rychle stiskn\u011bte a uvoln\u011bte tla\u010d\u00edtko zv\u00fd\u0161en\u00ed hlasitosti. <\/p>\n

3. Rychle stiskn\u011bte a uvoln\u011bte tla\u010d\u00edtko sn\u00ed\u017een\u00ed hlasitosti. <\/div>\n

4. Stiskn\u011bte a podr\u017ete bo\u010dn\u00ed tla\u010d\u00edtko (um\u00edst\u011bn\u00e9 na prav\u00e9 stran\u011b iPhonu), dokud obrazovka nez\u010dern\u00e1. <\/p>\n

5. Zat\u00edmco st\u00e1le dr\u017e\u00edte bo\u010dn\u00ed tla\u010d\u00edtko, stiskn\u011bte a podr\u017ete tla\u010d\u00edtko Sn\u00ed\u017een\u00ed hlasitosti po dobu p\u0159ibli\u017en\u011b p\u011bti sekund. <\/div>\n

6. Uvoln\u011bte bo\u010dn\u00ed tla\u010d\u00edtko, ale nad\u00e1le dr\u017ete tla\u010d\u00edtko sn\u00ed\u017een\u00ed hlasitosti po dobu dal\u0161\u00edch p\u011bti a\u017e deseti sekund. <\/p>\n

Pokud se to poda\u0159\u00ed, iTunes rozpoznaj\u00ed iPhone 11 v re\u017eimu DFU a obrazovka z\u016fstane \u010dern\u00e1. Pokud se zobraz\u00ed logo Apple, vstoupili jste do re\u017eimu obnoven\u00ed a m\u011bli byste kroky zopakovat. <\/div>\n

Z\u00e1v\u011brem lze \u0159\u00edci, \u017ee re\u017eim DFU je v\u00fdkonn\u00fd n\u00e1stroj, kter\u00fd umo\u017e\u0148uje pokro\u010dil\u00e9 \u0159e\u0161en\u00ed probl\u00e9m\u016f a softwarovou manipulaci s iPhonem. A\u0165 u\u017e pot\u0159ebujete obnovit za\u0159\u00edzen\u00ed, nainstalovat nov\u00fd firmware nebo prov\u00e9st jin\u00e9 slo\u017eit\u00e9 \u00fakoly, znalost toho, jak uv\u00e9st iPhone do re\u017eimu DFU, m\u016f\u017ee b\u00fdt neoceniteln\u00e1. Postupujte podle v\u00fd\u0161e uveden\u00fdch pokyn\u016f krok za krokem, abyste zajistili \u00fasp\u011b\u0161n\u00fd vstup do re\u017eimu DFU a p\u0159evzali kontrolu nad softwarem sv\u00e9ho iPhonu.<\/p><\/div>\n

\n
FAQ<\/div>\n
\n
Je DFU tot\u00e9\u017e co obnoven\u00ed tov\u00e1rn\u00edho nastaven\u00ed?<\/div>\n

Ne, re\u017eim DFU (Device Firmware Update) nen\u00ed stejn\u00fd jako obnoven\u00ed tov\u00e1rn\u00edho nastaven\u00ed. Oba procesy lze sice pou\u017e\u00edt k \u0159e\u0161en\u00ed probl\u00e9m\u016f s iPhonem a jejich p\u0159\u00edpadn\u00e9mu odstran\u011bn\u00ed, slou\u017e\u00ed v\u0161ak k r\u016fzn\u00fdm \u00fa\u010del\u016fm. <\/p>\n

<\/div>\n

Re\u017eim DFU je stav, kter\u00fd umo\u017e\u0148uje iPhonu komunikovat s iTunes nebo Finderem v po\u010d\u00edta\u010di. Pou\u017e\u00edv\u00e1 se hlavn\u011b k prov\u00e1d\u011bn\u00ed pokro\u010dil\u00fdch \u00faloh, jako je downgrade nebo upgrade firmwaru, jailbreak nebo oprava z\u00e1va\u017en\u00fdch probl\u00e9m\u016f souvisej\u00edc\u00edch se softwarem. V re\u017eimu DFU z\u016fst\u00e1v\u00e1 obrazovka iPhonu \u010dern\u00e1, co\u017e znamen\u00e1, \u017ee se nach\u00e1z\u00ed ve stavu n\u00edzk\u00e9 \u00farovn\u011b pro manipulaci s firmwarem. <\/p>\n

<\/div>\n

Naproti tomu obnoven\u00ed tov\u00e1rn\u00edho nastaven\u00ed je proces, kter\u00fd vyma\u017ee v\u0161echna data a nastaven\u00ed iPhonu a vr\u00e1t\u00ed jej do p\u016fvodn\u00edho tov\u00e1rn\u00edho stavu. Obvykle se pou\u017e\u00edv\u00e1, kdy\u017e chcete ze za\u0159\u00edzen\u00ed vymazat v\u0161echna osobn\u00ed data p\u0159ed jeho darov\u00e1n\u00edm nebo prodejem. Obnoven\u00ed tov\u00e1rn\u00edho nastaven\u00ed lze prov\u00e9st p\u0159\u00edmo v samotn\u00e9m iPhonu prost\u0159ednictv\u00edm aplikace Nastaven\u00ed nebo pomoc\u00ed iTunes \u010di Finderu v po\u010d\u00edta\u010di. <\/p>\n

<\/div>\n

Souhrnn\u011b \u0159e\u010deno, re\u017eim DFU je specializovan\u00fd re\u017eim pou\u017e\u00edvan\u00fd pro \u00fakoly souvisej\u00edc\u00ed s firmwarem, zat\u00edmco obnoven\u00ed tov\u00e1rn\u00edho nastaven\u00ed je proces, kter\u00fd vyma\u017ee v\u0161echna data a nastaven\u00ed iPhonu. <\/p>\n<\/div>\n

\n
Co je to obnoven\u00ed DFU?<\/div>\n

Obnoven\u00ed DFU neboli Device Firmware Update reset je speci\u00e1ln\u00ed re\u017eim, kter\u00fd umo\u017e\u0148uje obnovit nebo aktualizovat firmware v iPhonu. Jedn\u00e1 se o hlub\u0161\u00ed \u00farove\u0148 re\u017eimu obnoven\u00ed ne\u017e b\u011b\u017en\u00fd re\u017eim obnoven\u00ed. Re\u017eim DFU lze pou\u017e\u00edt k odstran\u011bn\u00ed r\u016fzn\u00fdch softwarov\u00fdch probl\u00e9m\u016f, nap\u0159\u00edklad zamrzl\u00e9ho nebo nereaguj\u00edc\u00edho za\u0159\u00edzen\u00ed, p\u0159etrv\u00e1vaj\u00edc\u00edch chybov\u00fdch hl\u00e1\u0161en\u00ed nebo v p\u0159\u00edpad\u011b, \u017ee b\u011b\u017en\u00fd proces obnoven\u00ed nebo aktualizace sel\u017ee. V re\u017eimu DFU iPhone obejde obvykl\u00fd proces spou\u0161t\u011bn\u00ed a umo\u017en\u00ed v\u00e1m p\u0159ipojit jej k po\u010d\u00edta\u010di a prov\u00e1d\u011bt pokro\u010dil\u00e9 kroky \u0159e\u0161en\u00ed probl\u00e9m\u016f. <\/p>\n<\/div>\n

\n
Jak donut\u00edm iPhone 12 p\u0159ej\u00edt do re\u017eimu DFU?<\/div>\n

Chcete-li iPhone 12 p\u0159inutit k p\u0159echodu do re\u017eimu DFU (Device Firmware Update), postupujte podle n\u00e1sleduj\u00edc\u00edch krok\u016f: <\/p>\n

<\/div>\n

1. P\u0159ipojte iPhone 12 k po\u010d\u00edta\u010di pomoc\u00ed kabelu Lightning na USB. 2. P\u0159ipojte iPhone 12 k po\u010d\u00edta\u010di pomoc\u00ed kabelu Lightning na USB. <\/p>\n

<\/div>\n

2. Otev\u0159ete iTunes (pro po\u010d\u00edta\u010de Mac se syst\u00e9mem macOS Mojave nebo star\u0161\u00edm) nebo Finder (pro po\u010d\u00edta\u010de Mac se syst\u00e9mem macOS Catalina nebo nov\u011bj\u0161\u00edm). <\/p>\n

<\/div>\n

3. Stiskn\u011bte a rychle uvoln\u011bte tla\u010d\u00edtko zv\u00fd\u0161en\u00ed hlasitosti na iPhonu. <\/p>\n

<\/div>\n

4. Stiskn\u011bte a rychle uvoln\u011bte tla\u010d\u00edtko sn\u00ed\u017een\u00ed hlasitosti na iPhonu. <\/p>\n

<\/div>\n

5. Stiskn\u011bte a podr\u017ete bo\u010dn\u00ed tla\u010d\u00edtko (zn\u00e1m\u00e9 tak\u00e9 jako tla\u010d\u00edtko nap\u00e1jen\u00ed), dokud obrazovka nez\u010dern\u00e1. <\/p>\n

<\/div>\n

6. Jakmile obrazovka z\u010dern\u00e1, pokra\u010dujte v dr\u017een\u00ed bo\u010dn\u00edho tla\u010d\u00edtka a tak\u00e9 stiskn\u011bte a podr\u017ete tla\u010d\u00edtko pro sn\u00ed\u017een\u00ed hlasitosti. <\/p>\n

<\/div>\n

7. Po 5 sekund\u00e1ch uvoln\u011bte bo\u010dn\u00ed tla\u010d\u00edtko a z\u00e1rove\u0148 nad\u00e1le dr\u017ete tla\u010d\u00edtko sn\u00ed\u017een\u00ed hlasitosti. <\/p>\n

<\/div>\n

8. Podr\u017ete tla\u010d\u00edtko sn\u00ed\u017een\u00ed hlasitosti po dobu p\u0159ibli\u017en\u011b 5 a\u017e 10 sekund. Pokud se na za\u0159\u00edzen\u00ed zobraz\u00ed logo Apple nebo obrazovka „P\u0159ipojit k iTunes“, znamen\u00e1 to, \u017ee jste tla\u010d\u00edtka dr\u017eeli p\u0159\u00edli\u0161 dlouho a mus\u00edte za\u010d\u00edt znovu. <\/p>\n

<\/div>\n

9. Pokud se to poda\u0159\u00ed, obrazovka iPhonu 12 z\u016fstane \u010dern\u00e1, co\u017e znamen\u00e1, \u017ee je v re\u017eimu DFU. <\/p>\n

<\/div>\n

Nyn\u00ed m\u016f\u017eete pomoc\u00ed iTunes nebo Finderu obnovit nebo aktualizovat firmware iPhonu. Nezapome\u0148te, \u017ee vstup do re\u017eimu DFU je t\u0159eba prov\u00e1d\u011bt opatrn\u011b, proto\u017ee se jedn\u00e1 o krok p\u0159i \u0159e\u0161en\u00ed probl\u00e9m\u016f a m\u016f\u017ee s sebou n\u00e9st potenci\u00e1ln\u00ed rizika.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Museli jste n\u011bkdy kv\u016fli probl\u00e9m\u016fm s iPhonem prov\u00e9st \u00fapln\u00e9 obnoven\u00ed syst\u00e9mu nebo aktualizaci firmwaru? Pokud ano, mo\u017en\u00e1 zn\u00e1te v\u00fdraz „re\u017eim DFU“. Aktualizace firmwaru za\u0159\u00edzen\u00ed neboli DFU ozna\u010duje stav, do kter\u00e9ho lze uv\u00e9st v\u00e1\u0161 iPhone, aby bylo mo\u017en\u00e9 prov\u00e9st d\u016fkladn\u011bj\u0161\u00ed obnovu nebo instalaci softwaru. O \u00fa\u010delu uveden\u00ed iPhonu do re\u017eimu DFU, o tom, jak to prov\u00e9st … \u010c\u00edst d\u00e1l<\/a><\/p>\n","protected":false},"author":2436,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-7388","post","type-post","status-publish","format-standard","hentry","category-technologie"],"_links":{"self":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/7388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/users\/2436"}],"replies":[{"embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/comments?post=7388"}],"version-history":[{"count":0,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/posts\/7388\/revisions"}],"wp:attachment":[{"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/media?parent=7388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/categories?post=7388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech-lib.eu\/tech\/wp-json\/wp\/v2\/tags?post=7388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}