{"id":157485,"date":"2026-11-04T05:33:20","date_gmt":"2026-11-04T04:33:20","guid":{"rendered":"https:\/\/xm.cz\/blog\/?p=157485"},"modified":"2026-11-02T11:40:09","modified_gmt":"2026-11-02T10:40:09","slug":"na-telefonu-redmi-se-povedlo-spustit-ios-17-v-tuto-chvili-ale-nezvlada-vetsinu-beznych-funkci","status":"publish","type":"post","link":"https:\/\/xm.cz\/blog\/na-telefonu-redmi-se-povedlo-spustit-ios-17-v-tuto-chvili-ale-nezvlada-vetsinu-beznych-funkci\/","title":{"rendered":"Na telefonu Redmi se povedlo spustit iOS 17. V tuto chv\u00edli ale nezvl\u00e1d\u00e1 v\u011bt\u0161inu b\u011b\u017en\u00fdch funkc\u00ed"},"content":{"rendered":"

Na telefonu Redmi K90 Pro Max se poda\u0159ilo rozb\u011bhnout iOS 17<\/b>, tedy mobiln\u00ed opera\u010dn\u00ed syst\u00e9m Applu. Ozn\u00e1mil to 29. \u0159\u00edjna 2026 \u010d\u00ednsk\u00fd v\u00fdvoj\u00e1\u0159 vystupuj\u00edc\u00ed na s\u00edti Weibo pod p\u0159ezd\u00edvkou JiangLingXiaCao. U\u017eivatel\u00e9 a m\u00e9dia ozna\u010dili neobvyklou kombinaci jako HongGuo, co\u017e v p\u0159ekladu znamen\u00e1 \u201e\u010derven\u00e9 ovoce\u201c \u010di \u201e\u010derven\u00e9 jablko\u201c. Neobvykl\u00fd experiment okam\u017eit\u011b upoutal pozornost technologick\u00fdch nad\u0161enc\u016f.<\/p>\n

\"iOS<\/a>
iOS 17 na Redmi K90 Pro Max<\/figcaption><\/figure>\n

Z\u00e1sadn\u00ed je, \u017ee nejde o emulaci: iOS se spou\u0161t\u00ed p\u0159\u00edmo na telefonu<\/b>. Podobn\u00e9 portace vyu\u017e\u00edvaj\u00ed upraven\u00fd zavad\u011b\u010d UEFI, j\u00e1dro XNU s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem a soubory z firmwaru Applu. Zavad\u011b\u010d zajist\u00ed spu\u0161t\u011bn\u00ed syst\u00e9mu, jeho\u017e j\u00e1dro se star\u00e1 o z\u00e1kladn\u00ed chod. Komunikaci s jednotliv\u00fdmi sou\u010d\u00e1stmi pak obstar\u00e1vaj\u00ed ovlada\u010de, jejich\u017e chyb\u011bj\u00edc\u00ed podpora je v tuto chv\u00edli nejv\u011bt\u0161\u00ed p\u0159ek\u00e1\u017ekou cel\u00e9ho projektu.<\/p>\n

Zat\u00edm toho v\u00edc nefunguje ne\u017e funguje<\/h2>\n

Pro jednotliv\u00e9 sou\u010d\u00e1sti telefonu je nutn\u00e9 p\u0159ipravit ovlada\u010de<\/b>, kter\u00e9 zajist\u00ed jejich komunikaci s opera\u010dn\u00edm syst\u00e9mem. Bez nich software nedok\u00e1\u017ee vyu\u017e\u00edvat v\u0161echny mo\u017enosti za\u0159\u00edzen\u00ed. Postupn\u00e9 dopl\u0148ov\u00e1n\u00ed t\u00e9to podpory proto rozhodne, zda se experiment posune od z\u00e1kladn\u00edho b\u011bhu k \u0161ir\u0161\u00ed funk\u010dnosti. Zat\u00edm jde p\u0159edev\u0161\u00edm o ov\u011b\u0159en\u00ed, \u017ee se syst\u00e9m na odli\u0161n\u00e9 platform\u011b v\u016fbec rozb\u011bhne.<\/p>\n

\"Zav\u00e1d\u011bn\u00ed<\/a>
Zav\u00e1d\u011bn\u00ed opera\u010dn\u00edho syst\u00e9mu<\/figcaption><\/figure>\n

V\u00fdvoj\u00e1\u0159 uv\u00e1d\u00ed, \u017ee syst\u00e9m nab\u011bhne na plochu, plynule reaguje na dotyky a vzhledem pln\u011b odpov\u00edd\u00e1 origin\u00e1lu<\/b>. Funk\u010dn\u00ed je tak\u00e9 grafick\u00e9 vykreslov\u00e1n\u00ed prost\u0159ednictv\u00edm GPU, pl\u00e1nov\u00e1n\u00ed \u00faloh nap\u0159\u00ed\u010d j\u00e1dry procesoru, obraz p\u0159i obnovovac\u00ed frekvenci 120 Hz i datov\u00fd p\u0159enos p\u0159es USB. Redmi K90 Pro Max m\u00e1 6,9palcov\u00fd displej a poh\u00e1n\u00ed jej \u010dip Qualcomm Snapdragon 8 Elite Gen 5.<\/p>\n

\"Syst\u00e9m<\/a>
Syst\u00e9m nab\u011bhne na plochu<\/figcaption><\/figure>\n

K b\u011b\u017en\u00e9mu pou\u017e\u00edv\u00e1n\u00ed m\u00e1 ale za\u0159\u00edzen\u00ed daleko<\/b>: chyb\u00ed zvuk, nefunguj\u00ed fotoapar\u00e1ty, fyzick\u00e1 tla\u010d\u00edtka ani mobiln\u00ed s\u00ed\u0165, tak\u017ee si nezavol\u00e1te ani nep\u0159ipoj\u00edte k mobiln\u00edm dat\u016fm. Cel\u00fd experiment se nach\u00e1z\u00ed teprve ve f\u00e1zi po\u010d\u00e1te\u010dn\u00edho o\u017eivov\u00e1n\u00ed (early bring-up).<\/p>\n

iOS 17 na telefonu Redmi<\/h2>\n

Mezi dal\u0161\u00ed c\u00edle pat\u0159\u00ed zprovozn\u011bn\u00ed Wi-Fi, regulace jasu displeje a instalace aplikac\u00ed t\u0159et\u00edch stran z bal\u00ed\u010dk\u016f .ipa<\/b> (instala\u010dn\u00ed form\u00e1t pou\u017e\u00edvan\u00fd v syst\u00e9mech iOS a iPadOS). JiangLingXiaCao zm\u00ednil tak\u00e9 z\u00e1m\u011br vybudovat priv\u00e1tn\u00ed serverov\u00e9 prost\u0159ed\u00ed, kter\u00e9 by roz\u0161\u00ed\u0159ilo syst\u00e9mov\u00e9 funkce. Samotn\u00fdm nab\u011bhnut\u00edm syst\u00e9mu tak pr\u00e1ce teprve za\u010d\u00edn\u00e1.<\/p>\n

\"iOS<\/a>
iOS na telefonu Redmi<\/figcaption><\/figure>\n

JiangLingXiaCao pl\u00e1nuje zve\u0159ejnit zdrojov\u00e9 k\u00f3dy<\/b> v repozit\u00e1\u0159i UniXNU, aby se mohli zapojit dal\u0161\u00ed v\u00fdvoj\u00e1\u0159i a pomoci s opravami i nov\u00fdmi funkcemi. Autor jednoho z analytick\u00fdch vide\u00ed v\u0161ak upozornil, \u017ee v dob\u011b vzniku je\u0161t\u011b nebyl k\u00f3d ve\u0159ejn\u011b dostupn\u00fd.<\/p>\n

\"iOS<\/a>
iOS 17<\/figcaption><\/figure>\n

Ot\u00e1zkou z\u016fst\u00e1v\u00e1, zda jde skute\u010dn\u011b o iOS 17. Ve ve\u0159ejn\u00e9m repozit\u00e1\u0159i pro tuto rodinu za\u0159\u00edzen\u00ed se objevuje iPadOS 17.7.11, nen\u00ed v\u0161ak potvrzeno, zda tato polo\u017eka souvis\u00ed s popisovanou portac\u00ed. K dispozici jsou pouze ozn\u00e1men\u00ed v\u00fdvoj\u00e1\u0159e a sn\u00edmky obrazovky<\/b>; ve\u0159ejn\u00e9 video zachycuj\u00edc\u00ed syst\u00e9m v chodu na Redmi K90 Pro Max chyb\u00ed.<\/p>\n