{"id":157151,"date":"2026-09-29T05:49:08","date_gmt":"2026-09-29T03:49:08","guid":{"rendered":"https:\/\/xm.cz\/blog\/?p=157151"},"modified":"2026-09-24T11:09:47","modified_gmt":"2026-09-24T09:09:47","slug":"zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem","status":"publish","type":"post","link":"https:\/\/xm.cz\/blog\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem\/","title":{"rendered":"Z\u00e1va\u017en\u00e1 chyba v beta verzi HyperOS 4 uzamkla telefony. V\u00fdrobce varuje p\u0159ed tov\u00e1rn\u00edm resetem"},"content":{"rendered":"<p>Testov\u00e1n\u00ed p\u0159edb\u011b\u017en\u00fdch verz\u00ed mobiln\u00edch syst\u00e9m\u016f p\u0159ineslo nep\u0159\u00edjemnou komplikaci majitel\u016fm telefon\u016f \u0159ady Redmi K80. V\u00fdvojov\u00fd t\u00fdm Xiaomi st\u00e1hl z distribuce nejnov\u011bj\u0161\u00ed HyperOS 4.0 Beta ur\u010den\u00fd pro modely Redmi K80 (OS4.0.0.8.XOKCNXM) a Redmi K80 Pro (OS4.0.0.8.XOMCNXM). D\u016fvodem je z\u00e1va\u017en\u00e1 <b>chyba p\u0159i ov\u011b\u0159ov\u00e1n\u00ed na zamykac\u00ed obrazovce HyperOS 4, kdy za\u0159\u00edzen\u00ed neakceptuje spr\u00e1vn\u00fd PIN ani heslo<\/b>.<\/p>\n<p>Telefon se neodemkne, zobraz\u00ed hl\u00e1\u0161ku \u201ePhone has been locked\u201c a nedostanete se do n\u011bj. Chyba tak znemo\u017en\u00ed b\u011b\u017en\u00e9 pou\u017e\u00edv\u00e1n\u00ed. Xiaomi proto konkr\u00e9tn\u00ed beta sestaven\u00ed st\u00e1hlo ze server\u016f, aby zabr\u00e1nilo dal\u0161\u00edm instalac\u00edm. Pokud jste aktualizaci ji\u017e nainstalovali, bu\u010fte p\u0159i \u0159e\u0161en\u00ed opatrn\u00ed a <b>rozhodn\u011b neprov\u00e1d\u011bjte tov\u00e1rn\u00ed reset<\/b>.<\/p>\n<h2>Z\u00e1va\u017en\u00e1 chyba v bet\u011b HyperOS 4<\/h2>\n<p>Kdy\u017e telefon odm\u00edt\u00e1 spr\u00e1vn\u00e9 heslo, spousta u\u017eivatel\u016f intuitivn\u011b zkus\u00ed spustit Recovery a prov\u00e9st tov\u00e1rn\u00ed nastaven\u00ed. <b>Pr\u00e1v\u011b p\u0159ed t\u00edm v\u0161ak v\u00fdrobce d\u016frazn\u011b varuje<\/b>. Po vymaz\u00e1n\u00ed by na v\u00e1s po restartu vysko\u010dilo \u00favodn\u00ed nastaven\u00ed telefonu, kde kv\u016fli chyb\u011b naraz\u00edte na dal\u0161\u00ed probl\u00e9my. Situaci by to je\u0161t\u011b zhor\u0161ilo.<\/p>\n<figure id=\"attachment_157153\" aria-describedby=\"caption-attachment-157153\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-157153\" src=\"https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-1024x572.jpg\" alt=\"Z\u00e1va\u017en\u00e1 chyba v HyperOS 4\" width=\"800\" height=\"447\" srcset=\"https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-1024x572.jpg 1024w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-300x167.jpg 300w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-768x429.jpg 768w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-1536x857.jpg 1536w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-2048x1143.jpg 2048w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-50x28.jpg 50w, https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/Zavazna-chyba-v-HyperOS-4-192x107.jpg 192w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-157153\" class=\"wp-caption-text\">Z\u00e1va\u017en\u00e1 chyba v HyperOS 4<\/figcaption><\/figure>\n<p>Po vymaz\u00e1n\u00ed dat toti\u017e syst\u00e9m nemus\u00ed p\u0159i prvotn\u00edm nastaven\u00ed spr\u00e1vn\u011b komunikovat se servery Googlu. <b>Telefon pak uv\u00edzne na ov\u011b\u0159ov\u00e1n\u00ed \u00fa\u010dtu<\/b>, nap\u0159\u00edklad kv\u016fli ochran\u011b Google FRP. Probl\u00e9my pravd\u011bpodobn\u011b nastanou i p\u0159i ov\u011b\u0159ov\u00e1n\u00ed Xiaomi \u00fa\u010dtu. M\u00edsto do\u010dasn\u00e9ho probl\u00e9mu tak z telefonu m\u016f\u017eete m\u00edt \u201et\u011b\u017e\u00edtko\u201c, kter\u00e9 zachr\u00e1n\u00ed a\u017e autorizovan\u00fd servis.<\/p>\n<p>Pokud telefon st\u00e1le reaguje, po\u0161lete hl\u00e1\u0161en\u00ed o chyb\u011b p\u0159es vestav\u011bnou aplikaci Slu\u017eby a zp\u011btn\u00e1 vazba. <b>Pak u\u017e jen po\u010dkejte, a\u017e Xiaomi vyd\u00e1 opravnou aktualizaci<\/b>. U telefon\u016f zaseknut\u00fdch v bootloopu \u010di Recovery zkuste p\u0159ipojen\u00ed k PC p\u0159es MiAssistant nebo Mi Flash Tool. P\u0159edem si ale ov\u011b\u0159te, zda dan\u00e1 verze umo\u017e\u0148uje obnoven\u00ed bez ztr\u00e1ty dat.<\/p>\n<h2>Obnoven\u00ed do tov\u00e1rn\u00edho nastaven\u00ed nepom\u016f\u017ee<\/h2>\n<p><b>P\u0159einstalaci syst\u00e9mu rad\u011bji dob\u0159e zva\u017ete<\/b>. Zp\u011bt na stabiln\u00ed verzi se bez smaz\u00e1n\u00ed dat dostanete jen v p\u0159\u00edpad\u011b, \u017ee to dan\u00e9 sestaven\u00ed syst\u00e9mu podporuje. P\u0159es MiAssistant si m\u016f\u017eete ov\u011b\u0159it, jestli lze syst\u00e9m bezpe\u010dn\u011b vr\u00e1tit na HyperOS 3. Nikdo v\u00e1m p\u0159edem nezaru\u010d\u00ed, \u017ee o sv\u00e1 data nep\u0159ijdete, nebo \u017ee se obnova v\u016fbec poda\u0159\u00ed.<\/p>\n<p>Pozor si dejte i v p\u0159\u00edpad\u011b, \u017ee m\u00e1te zam\u010den\u00fd bootloader. Dom\u00e1c\u00ed oprava je rizikov\u00e1, proto rad\u011bji vyhledejte autorizovan\u00fd servis. Ten m\u00e1 k dispozici servisn\u00ed \u00fa\u010dty EDL pro p\u0159\u00edm\u00e9 p\u0159ehr\u00e1n\u00ed stabiln\u00edho syst\u00e9mu. <b>Pokud je telefon st\u00e1le zablokovan\u00fd, nesna\u017ete se z\u00e1mek obch\u00e1zet p\u0159es Recovery nebo pomoc\u00ed ADB skript\u016f<\/b>.<\/p>\n<p><iframe loading=\"lazy\" title=\"Z\u00e1va\u017en\u00e1 chyba v beta verzi HyperOS 4 uzamkla telefony. V\u00fdrobce varuje p\u0159ed tov\u00e1rn\u00edm resetem\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/BEKSboGryGE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>Pokud je telefon zablokovan\u00fd, <b>ned\u011blejte tov\u00e1rn\u00ed reset a po\u010dkejte na ofici\u00e1ln\u00ed aktualizaci<\/b>. Udr\u017eujte telefon nabit\u00fd, aby mohl na pozad\u00ed p\u0159ijmout opravn\u00fd bal\u00ed\u010dek. Xiaomi pak opravu roze\u0161le bu\u010f klasicky p\u0159es OTA aktualizaci, nebo ji vyd\u00e1 jako bal\u00ed\u010dek pro Fastboot \u010di Recovery.<\/p>\n<p style=\"text-align: center;\"><b>Jdete do rizika a testujete bety, nebo si rad\u011bji po\u010dk\u00e1te na ostrou verzi?<\/b><\/p>\n<p><i>Zdroj: <a href=\"https:\/\/ximitime.com\/critical-bug-in-hyperos-4-beta-devices-locked-out-update-rollbacked-100701\/\" target=\"_blank\" rel=\"noopener\">ximitime.com<\/a><\/i>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Testov\u00e1n\u00ed p\u0159edb\u011b\u017en\u00fdch verz\u00ed mobiln\u00edch syst\u00e9m\u016f p\u0159ineslo nep\u0159\u00edjemnou komplikaci majitel\u016fm telefon\u016f \u0159ady Redmi K80. V\u00fdvojov\u00fd t\u00fdm Xiaomi st\u00e1hl z distribuce nejnov\u011bj\u0161\u00ed<\/p>\n","protected":false},"author":3,"featured_media":157155,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[2],"tags":[25,2678,12559,14035,14065,3716,14325,2916,12384,14301,943,12235,12514,12385],"class_list":["post-157151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-clanky","tag-aktualizace","tag-aktualizace-androidu","tag-aktualizace-hyperos","tag-aktualizace-softwaru","tag-aktualizace-telefonu","tag-android","tag-android-17","tag-chyba","tag-hyperos","tag-hyperos-4","tag-problem","tag-problemy","tag-systemove-aktualizace","tag-xiaomi-hyperos"],"wppr_data":{"cwp_meta_box_check":"No"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Z\u00e1va\u017en\u00e1 chyba v beta verzi HyperOS 4 uzamkla telefony<\/title>\n<meta name=\"description\" content=\"V beta verzi se objevila z\u00e1va\u017en\u00e1 chyba p\u0159i ov\u011b\u0159ov\u00e1n\u00ed na zamykac\u00ed obrazovce HyperOS 4, kdy za\u0159\u00edzen\u00ed neakceptuje spr\u00e1vn\u00fd PIN ani heslo.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/xm.cz\/blog\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Z\u00e1va\u017en\u00e1 chyba v beta verzi HyperOS 4 uzamkla telefony\" \/>\n<meta property=\"og:description\" content=\"V beta verzi se objevila z\u00e1va\u017en\u00e1 chyba p\u0159i ov\u011b\u0159ov\u00e1n\u00ed na zamykac\u00ed obrazovce HyperOS 4, kdy za\u0159\u00edzen\u00ed neakceptuje spr\u00e1vn\u00fd PIN ani heslo.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/xm.cz\/blog\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem\/\" \/>\n<meta property=\"og:site_name\" content=\"Xiaomi blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/XMeshop\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-29T03:49:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/xm.cz\/blog\/wp-content\/uploads\/2026\/09\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1672\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Karel Kili\u00e1n\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napsal(a)\" \/>\n\t<meta name=\"twitter:data1\" content=\"Karel Kili\u00e1n\" \/>\n\t<meta name=\"twitter:label2\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/xm.cz\\\/blog\\\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/xm.cz\\\/blog\\\/zavazna-chyba-v-beta-verzi-hyperos-4-uzamkla-telefony-vyrobce-varuje-pred-tovarnim-resetem\\\/\"},\"author\":{\"name\":\"Karel Kili\u00e1n\",\"@id\":\"https:\\\/\\\/xm.cz\\\/blog\\\/#\\\/schema\\\/person\\\/8411c40bd0cbc027fb639d10f8bb4d57\"},\"headline\":\"Z\u00e1va\u017en\u00e1 chyba v beta verzi HyperOS 4 uzamkla telefony. 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