{"id":730,"date":"2007-11-15T03:36:40","date_gmt":"2007-11-15T01:36:40","guid":{"rendered":"http:\/\/staging.cernosice.cz\/index.php\/2007-11-15-ipod-touch-upgrade-a-downgrade"},"modified":"2011-10-07T19:25:11","modified_gmt":"2011-10-07T17:25:11","slug":"ipod-touch-upgrade-a-downgrade","status":"publish","type":"post","link":"https:\/\/blog.cernosice.cz\/index.php\/2007-11-15-ipod-touch-upgrade-a-downgrade","title":{"rendered":"iPod touch &#8211; upgrade a downgrade"},"content":{"rendered":"<p>V\u00a0pond\u011bl\u00ed vy\u0161el nov\u00fd <strong>firmware<\/strong> (1.1.2) pro <strong>iPod touch<\/strong> (a <strong>iPhone<\/strong>), kter\u00fd sice nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dn\u00e9 extra novinky, ale p\u0159esto jsem se jej rozhodl nainstalovat a pou\u017e\u00edt. Zkontroloval jsem si, zda je kompatibiln\u00ed s\u00a0proveden\u00fdm <em>jailbreakem<\/em> tak, abych na n\u011bm mohl i\u00a0nad\u00e1le pou\u017e\u00edvat doinstalovan\u00e9 aplikace a zadal jsem <strong>Update<\/strong>. Trvalo to d\u00e9le, ne\u017e jsem \u010dekal, v\u0161ak se tak\u00e9 cel\u00fd firmware stahuje z\u00a0internetu a m\u00e1 asi 160\u00a0MB.<\/p>\n<p>Po instalaci jsem zjistil, \u017ee se v\u0161echny doinstalovan\u00e9 aplikace ztratily a <strong>jailbreak<\/strong> ji\u017e prov\u00e9st nelze. Za\u010dal jsem tedy <em>googlit<\/em> a na\u0161el jsem, \u017ee p\u0159ed aplikac\u00ed firmware 1.1.2\u00a0je p\u0159es <strong>AppSnapp<\/strong> nutno doinstalovat utilitu <strong>OktoPrep<\/strong> a pak u\u017e je to pr\u00fd hra\u010dka. Jenom\u017ee <strong>downgrade<\/strong> se nezd\u00e1l b\u00fdt tak jednoduch\u00fd, jako upgrade. V\u00a0prvn\u00ed \u0159ad\u011b mi chvilku trvalo, ne\u017e jsem na\u0161el p\u016fvodn\u00ed firmware (1.1.1) a pak jsem si l\u00e1mal hlavu s\u00a0t\u00edm, jak jej <strong>iTunes<\/strong> vnutit\u00a0\u2013 m\u011bl svou hlavu a st\u00e1le se sna\u017eil chyt\u0159e stahovat z\u00a0internetu ten nejnov\u011bj\u0161\u00ed\u00a0\u2013 na\u0161t\u011bst\u00ed sta\u010dilo p\u0159idr\u017eet <strong>shift<\/strong> a pak kliknout na <strong>Restore<\/strong>\u00a0\u2013 kdybych tak v\u00edc \u010detl n\u00e1vody a m\u00e9n\u011b zkou\u0161el v\u0161echno mo\u017en\u00e9. Mimochodem podobn\u00fdm zp\u016fsobem (<strong>shift<\/strong> a klik na <strong>Update<\/strong>) bylo mo\u017en\u00e9 vyvolat upgrade firmware je\u0161t\u011b p\u0159ed ofici\u00e1ln\u00edm vyd\u00e1n\u00edm\u00a0\u2013 to jsou\u00a0v\u011bci..<\/p>\n<p>\u00dasp\u011b\u0161n\u011b se provedlo obnoven\u00ed p\u016fvodn\u00edho firmware, op\u011bt jailbreak a instalace <strong>OktoPrep<\/strong>. Kupodivu se i\u00a0po smaz\u00e1n\u00ed cel\u00e9ho iPodu hned iTunes nab\u00eddl obnovit p\u016fvodn\u00ed nastaven\u00ed, obl\u00edben\u00e9 polo\u017eky i\u00a0z\u00e1znamy v\u00a0kontaktech. N\u00e1sledn\u011b proveden ji\u017e druh\u00fd upgrade firmware a jailbreak toho nov\u00e9ho (tentokr\u00e1t ji\u017e nikoliv p\u0159es Safari, ale jakousi aplikaci v\u00a0Jav\u011b\u2026 p\u0159izn\u00e1m se, \u017ee u\u017e jsem za\u010d\u00ednal m\u00edt trochu strach, hlavn\u011b v\u00a0okam\u017eiku, kdy se objevilo <strong>reading flash image<\/strong>).<\/p>\n<p>A\u00a0v\u00fdsledek? Kupodivu se to povedlo! Na hlavn\u00edm panelu se op\u011bt objevila ikonka aplikace <strong>Installer<\/strong>, p\u0159es kterou jsem nainstaloval utility <strong>BSD Subsystem<\/strong> a <strong>OpenSSH<\/strong>. N\u00e1sledn\u011b u\u017e sta\u010dilo p\u0159ipojen\u00ed p\u0159es WinSCP a vr\u00e1tit zp\u011bt aplikace, kter\u00e9 jsem tam m\u011bl nahran\u00e9 p\u0159ed touto ta\u0161ka\u0159ic\u00ed.<\/p>\n<p><strong>Nov\u00fd firmware ve zkratce<\/strong>\u00a0\u2013 nov\u00e9 jazyky, \u010de\u0161tina st\u00e1le nen\u00ed, kalend\u00e1\u0159 umo\u017e\u0148uje p\u0159id\u00e1vat ud\u00e1losti (co\u017e p\u016fvodn\u011b \u0159e\u0161il drobn\u00fd hack) a iTunes zobrazuje stav baterie.<\/p>\n<ul>\n<li>Nefunguj\u00edc\u00ed odkazy byly odstran\u011bny<\/li>\n<\/ul>\n<p><em>Pokud vezmu \u00favahu, \u017ee na podobn\u00e9 kousky se nevztahuje z\u00e1ruka, tak jsem docela st\u0159elec\u2026<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00a0pond\u011bl\u00ed vy\u0161el nov\u00fd firmware (1.1.2) pro iPod touch (a iPhone), kter\u00fd sice nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dn\u00e9 extra novinky, ale p\u0159esto jsem se jej rozhodl nainstalovat a pou\u017e\u00edt. Zkontroloval jsem si, zda je kompatibiln\u00ed s\u00a0proveden\u00fdm jailbreakem tak, abych na n\u011bm mohl i\u00a0nad\u00e1le pou\u017e\u00edvat doinstalovan\u00e9 aplikace a zadal jsem Update. Trvalo to d\u00e9le, ne\u017e jsem \u010dekal, v\u0161ak se tak\u00e9 &hellip; <a href=\"https:\/\/blog.cernosice.cz\/index.php\/2007-11-15-ipod-touch-upgrade-a-downgrade\" class=\"more-link\">Pokra\u010dovat ve \u010dten\u00ed<span class=\"screen-reader-text\"> &#8222;iPod touch &#8211; upgrade a downgrade&#8220;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-730","post","type-post","status-publish","format-standard","hentry","category-apple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>iPod touch - upgrade a downgrade &#8211; Prochaine Bloguje<\/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:\/\/blog.cernosice.cz\/index.php\/2007-11-15-ipod-touch-upgrade-a-downgrade\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"iPod touch - upgrade a downgrade &#8211; Prochaine Bloguje\" \/>\n<meta property=\"og:description\" content=\"V\u00a0pond\u011bl\u00ed vy\u0161el nov\u00fd firmware (1.1.2) pro iPod touch (a iPhone), kter\u00fd sice nep\u0159in\u00e1\u0161\u00ed \u017e\u00e1dn\u00e9 extra novinky, ale p\u0159esto jsem se jej rozhodl nainstalovat a pou\u017e\u00edt. Zkontroloval jsem si, zda je kompatibiln\u00ed s\u00a0proveden\u00fdm jailbreakem tak, abych na n\u011bm mohl i\u00a0nad\u00e1le pou\u017e\u00edvat doinstalovan\u00e9 aplikace a zadal jsem Update. 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