{"id":1148,"date":"2023-07-04T07:15:00","date_gmt":"2023-07-04T06:15:00","guid":{"rendered":"https:\/\/blog.lebara.co.uk\/?p=1148"},"modified":"2024-01-31T07:30:33","modified_gmt":"2024-01-31T07:30:33","slug":"white-spots-on-mobile-screen","status":"publish","type":"post","link":"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/","title":{"rendered":"B\u00edl\u00e9 skvrny na obrazovce mobiln\u00edho telefonu"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Obsah<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"P\u0159epnut\u00ed tabulky obsahu\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">P\u0159ep\u00edna\u010d<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Understanding_the_Causes_of_White_Spots_on_Your_Mobile_Screen\" >P\u0159\u00ed\u010diny b\u00edl\u00fdch skvrn na obrazovce mobiln\u00edho telefonu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Understanding_White_Spots\" >Porozum\u011bn\u00ed b\u00edl\u00fdm skvrn\u00e1m<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#The_Basics_of_Mobile_Display\" >Z\u00e1klady mobiln\u00edho zobrazen\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#The_Symptom_White_Spots\" >P\u0159\u00edznak: b\u00edl\u00e9 skvrny<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Major_Causes_of_White_Spots\" >Hlavn\u00ed p\u0159\u00ed\u010diny b\u00edl\u00fdch skvrn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Pixel_Damage_and_Dead_Pixels\" >Po\u0161kozen\u00ed pixel\u016f a mrtv\u00e9 pixely<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Manufacturers_Defect\" >Vada v\u00fdrobce<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Screen_Burn-in\" >Vypalov\u00e1n\u00ed obrazovky<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Identifying_the_Problem\" >Identifikace probl\u00e9mu<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Signs_of_Screen_Burn-In\" >P\u0159\u00edznaky opot\u0159eben\u00ed obrazovky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Recognizing_Dead_Pixels\" >Rozpozn\u00e1n\u00ed mrtv\u00fdch pixel\u016f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Identifying_Manufacturers_Defects\" >Identifikace z\u00e1vad v\u00fdrobce<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Troubleshooting_and_Fixes\" >\u0158e\u0161en\u00ed probl\u00e9m\u016f a opravy<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Software_Remedies\" >Softwarov\u00e9 opravn\u00e9 prost\u0159edky<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Hardware_Solutions\" >Hardwarov\u00e1 \u0159e\u0161en\u00ed<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Preventing_Future_White_Spots\" >Prevence budouc\u00edch b\u00edl\u00fdch skvrn<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Tips_for_Smartphone_Care\" >Tipy pro p\u00e9\u010di o chytr\u00fd telefon<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Suggested_Screen_Protectors_and_Cases\" >Doporu\u010den\u00e9 ochrann\u00e9 kryty obrazovky a pouzdra<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/#Warranties_and_Insurance_Options\" >Z\u00e1ruky a mo\u017enosti poji\u0161t\u011bn\u00ed<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Understanding_the_Causes_of_White_Spots_on_Your_Mobile_Screen\"><\/span>P\u0159\u00ed\u010diny b\u00edl\u00fdch skvrn na obrazovce mobiln\u00edho telefonu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>V tomto \u010dl\u00e1nku se budeme zab\u00fdvat p\u0159\u00ed\u010dinami b\u00edl\u00fdch skvrn, kter\u00e9 se mohou objevit na obrazovce mobiln\u00edho telefonu. Tyto z\u00e1hadn\u00e9 b\u00edl\u00e9 skvrny mohou b\u00fdt frustruj\u00edc\u00ed a nech\u00e1vaj\u00ed v\u00e1s p\u0159em\u00fd\u0161let, co by je mohlo zp\u016fsobovat. Prozkoum\u00e1me r\u016fzn\u00e9 faktory, kter\u00e9 mohou p\u0159isp\u011bt ke vzniku t\u011bchto b\u00edl\u00fdch skvrn, od fyzick\u00e9ho po\u0161kozen\u00ed a\u017e po vnit\u0159n\u00ed probl\u00e9my displeje. Pochop\u00edte-li p\u0159\u00ed\u010diny vzniku t\u011bchto b\u00edl\u00fdch skvrn, budete l\u00e9pe p\u0159ipraveni p\u0159ijmout preventivn\u00ed opat\u0159en\u00ed a p\u0159\u00edpadn\u011b probl\u00e9m vy\u0159e\u0161it. Poj\u010fme se tedy pono\u0159it do sv\u011bta mobiln\u00edch obrazovek a odhalit p\u0159\u00ed\u010diny vzniku t\u011bchto otravn\u00fdch b\u00edl\u00fdch skvrn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Understanding_White_Spots\"><\/span>Porozum\u011bn\u00ed b\u00edl\u00fdm skvrn\u00e1m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Basics_of_Mobile_Display\"><\/span>Z\u00e1klady mobiln\u00edho zobrazen\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Ne\u017e se za\u010dneme zab\u00fdvat probl\u00e9mem b\u00edl\u00fdch skvrn na mobiln\u00edch obrazovk\u00e1ch, je nutn\u00e9 pochopit z\u00e1klady toho, co tvo\u0159\u00ed mobiln\u00ed displej. Typick\u00e1 obrazovka chytr\u00e9ho telefonu se skl\u00e1d\u00e1 z \u0159ady mal\u00fdch prvk\u016f zvan\u00fdch pixely, kter\u00e9 spole\u010dn\u011b vytv\u00e1\u0159ej\u00ed obraz, kter\u00fd vid\u00edte. Ka\u017ed\u00fd <a href=\"https:\/\/blog.lebara.co.uk\/cs\/8-reasons-to-buy-a-google-pixel-phone\/\">pixel<\/a> se skl\u00e1d\u00e1 ze subpixel\u016f, kter\u00e9 vyza\u0159uj\u00ed \u010derven\u00e9, zelen\u00e9 a modr\u00e9 sv\u011btlo; kombinace t\u011bchto barev v r\u016fzn\u00fdch intenzit\u00e1ch vytv\u00e1\u0159\u00ed na obrazovce cel\u00e9 spektrum barev. Krom\u011b toho jsou obrazovky \u010dasto podsv\u00edceny diodami LED pro zlep\u0161en\u00ed viditelnosti. Displej nen\u00ed jen o vizu\u00e1ln\u00ed str\u00e1nce; je to slo\u017eit\u00fd syst\u00e9m, kter\u00fd z\u00e1vis\u00ed na harmonick\u00e9 spolupr\u00e1ci hardwaru i softwaru. Znalost tohoto z\u00e1kladu je kl\u00ed\u010dov\u00e1, proto\u017ee zkoum\u00e1me r\u016fzn\u00e9 p\u0159\u00ed\u010diny, kter\u00e9 mohou v\u00e9st k v\u00fdskytu b\u00edl\u00fdch skvrn na obrazovce.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"The_Symptom_White_Spots\"><\/span>P\u0159\u00edznak: b\u00edl\u00e9 skvrny<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u00edl\u00e9 skvrny na obrazovk\u00e1ch mobiln\u00edch telefon\u016f jsou neo\u010dek\u00e1van\u00e9 sv\u011btl\u00e9 skvrny, kter\u00e9 mohou m\u00edt r\u016fznou velikost a intenzitu. \u010casto jsou nejv\u00edce patrn\u00e9 na b\u00edl\u00e9m pozad\u00ed nebo kdy\u017e obrazovka zobrazuje jednu jednotnou barvu. B\u00edl\u00e9 skvrny mohou b\u00fdt v z\u00e1vislosti na jejich intenzit\u011b a um\u00edst\u011bn\u00ed drobnou nep\u0159\u00edjemnost\u00ed nebo v\u00fdrazn\u00fdm ru\u0161iv\u00fdm elementem. Je d\u016fle\u017eit\u00e9 rozli\u0161ovat mezi do\u010dasn\u00fdm zadr\u017eov\u00e1n\u00edm obrazu, kter\u00e9 m\u016f\u017ee po kr\u00e1tk\u00e9 dob\u011b zmizet, a trval\u00fdmi b\u00edl\u00fdmi skvrnami, kter\u00e9 signalizuj\u00ed v\u00e1\u017en\u011bj\u0161\u00ed probl\u00e9m. Tyto skvrny mohou m\u00edt r\u016fzn\u00e9 p\u0159\u00ed\u010diny, od drobn\u00fdch z\u00e1vad a\u017e po z\u00e1va\u017en\u00e1 selh\u00e1n\u00ed hardwaru. Pochopen\u00ed p\u0159esn\u00e9 povahy t\u011bchto b\u00edl\u00fdch skvrn je prvn\u00edm krokem k diagnostice z\u00e1kladn\u00edho probl\u00e9mu a nalezen\u00ed spr\u00e1vn\u00e9ho \u0159e\u0161en\u00ed pro obnoven\u00ed optim\u00e1ln\u00edho stavu obrazovky mobiln\u00edho telefonu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Major_Causes_of_White_Spots\"><\/span>Hlavn\u00ed p\u0159\u00ed\u010diny b\u00edl\u00fdch skvrn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Pixel_Damage_and_Dead_Pixels\"><\/span>Po\u0161kozen\u00ed pixel\u016f a mrtv\u00e9 pixely<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Jedn\u00edm z hlavn\u00edch vin\u00edk\u016f vzniku b\u00edl\u00fdch skvrn na obrazovk\u00e1ch mobiln\u00edch telefon\u016f je po\u0161kozen\u00ed pixel\u016f. K tomu doch\u00e1z\u00ed, kdy\u017e jeden nebo v\u00edce pixel\u016f na displeji sel\u017ee a uv\u00edzne v zapnut\u00e9 poloze a nep\u0159etr\u017eit\u011b vyza\u0159uje sv\u011btlo. Mrtv\u00e9 pixely jsou naopak pixely, kter\u00e9 nesv\u00edt\u00ed v\u016fbec a mohou se na obrazovce objevit jako \u010dern\u00e9 nebo barevn\u00e9 body. B\u00edl\u00e9 skvrny zp\u016fsoben\u00e9 po\u0161kozen\u00fdmi pixely jsou \u010dasto d\u016fsledkem fyzick\u00e9ho tlaku, n\u00e1razu nebo v\u00fdrobn\u00ed vady. Zat\u00edmco jeden mrtv\u00fd pixel m\u016f\u017ee b\u00fdt sotva patrn\u00fd, jejich shluk m\u016f\u017ee vytvo\u0159it n\u00e1padnou skvrnu, kter\u00e1 naru\u0161uje jednolitost displeje. V\u010dasn\u00e1 identifikace po\u0161kozen\u00ed pixel\u016f m\u016f\u017ee zabr\u00e1nit jejich \u0161\u00ed\u0159en\u00ed a minimalizovat dopad na pou\u017eitelnost za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Manufacturers_Defect\"><\/span>Vada v\u00fdrobce<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>B\u00edl\u00e9 skvrny na obrazovk\u00e1ch mobiln\u00edch telefon\u016f jsou ob\u010das d\u016fsledkem vady v\u00fdrobce. Tyto vady mohou vzniknout b\u011bhem v\u00fdrobn\u00edho procesu komponent obrazovky nebo p\u0159i mont\u00e1\u017ei kone\u010dn\u00e9ho v\u00fdrobku. V n\u011bkter\u00fdch p\u0159\u00edpadech nemus\u00ed b\u00fdt proces lepen\u00ed mezi vrstvami obrazovky dokonal\u00fd, co\u017e vede k nerovnom\u011brn\u00e9mu tlaku nebo mezer\u00e1m, kter\u00e9 se projevuj\u00ed jako b\u00edl\u00e9 skvrny. Vada m\u016f\u017ee vzniknout tak\u00e9 v d\u016fsledku nesrovnalost\u00ed v materi\u00e1lu nebo n\u00e1hodn\u00e9ho zahrnut\u00ed ciz\u00edch \u010d\u00e1stic b\u011bhem v\u00fdroby. Tyto v\u00fdrobn\u00ed probl\u00e9my mohou b\u00fdt nepolapiteln\u00e9 a mohou se projevit a\u017e po ur\u010dit\u00e9 dob\u011b pou\u017e\u00edv\u00e1n\u00ed. Pokud je z\u00e1vada na vin\u011b, obvykle se na ni vztahuje z\u00e1ruka a v\u00fdrobce m\u016f\u017ee poskytnout v\u00fdm\u011bnu nebo opravu, aby se probl\u00e9m odstranil. Pro u\u017eivatele, kte\u0159\u00ed se s t\u00edmto probl\u00e9mem setk\u00e1vaj\u00ed, je d\u016fle\u017eit\u00e9 porozum\u011bt podm\u00ednk\u00e1m z\u00e1ruky a postupu jej\u00edho uplatn\u011bn\u00ed.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Screen_Burn-in\"><\/span>Vypalov\u00e1n\u00ed obrazovky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Dal\u0161\u00edm jevem, kter\u00fd m\u016f\u017ee v\u00e9st k b\u00edl\u00fdm skvrn\u00e1m na obrazovk\u00e1ch mobiln\u00edch telefon\u016f, je vypalov\u00e1n\u00ed obrazovky, i kdy\u017e u modern\u00edch displej\u016f je m\u00e9n\u011b \u010dast\u00e9. K vypalov\u00e1n\u00ed doch\u00e1z\u00ed, kdy\u017e je statick\u00fd obraz ponech\u00e1n na obrazovce po del\u0161\u00ed dobu, co\u017e zp\u016fsobuje nerovnom\u011brn\u00e9 opot\u0159eben\u00ed pixel\u016f. V\u00fdsledkem je p\u0159etrv\u00e1vaj\u00edc\u00ed duchovit\u00fd obraz nebo zm\u011bna barvy, kter\u00e1 m\u016f\u017ee zahrnovat b\u00edl\u00e9 skvrny. <a href=\"https:\/\/blog.lebara.co.uk\/cs\/lcd-vs-oled-vs-amoled-whats-the-best-smartphone-screen-technology-for-you\/\">OLED<\/a> Obrazovky jsou obzvl\u00e1\u0161t\u011b n\u00e1chyln\u00e9 k vypalov\u00e1n\u00ed, proto\u017ee pou\u017e\u00edvaj\u00ed organick\u00e9 slou\u010deniny, kter\u00e9 mohou \u010dasem degradovat. U LCD displej\u016f se tento probl\u00e9m \u010dasto ozna\u010duje jako perzistence obrazu, kdy se tekut\u00e9 krystaly nevracej\u00ed do uvoln\u011bn\u00e9ho stavu a do\u010dasn\u011b zachov\u00e1vaj\u00ed obraz. Abyste p\u0159ede\u0161li vypalov\u00e1n\u00ed, doporu\u010duje se pou\u017e\u00edvat spo\u0159i\u010de obrazovky, upravit nastaven\u00ed \u010dasov\u00e9ho limitu obrazovky a vyhnout se p\u0159\u00edli\u0161 dlouh\u00e9mu zobrazov\u00e1n\u00ed statick\u00fdch obr\u00e1zk\u016f. Pokud je ji\u017e obrazovka posti\u017eena, lze prov\u00e9st n\u011bkter\u00e1 n\u00e1pravn\u00e1 opat\u0159en\u00ed, kter\u00e1 probereme pozd\u011bji.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Identifying_the_Problem\"><\/span>Identifikace probl\u00e9mu<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Signs_of_Screen_Burn-In\"><\/span>P\u0159\u00edznaky opot\u0159eben\u00ed obrazovky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vyp\u00e1len\u00ed obrazovky lze \u010dasto rozpoznat podle p\u0159etrv\u00e1vaj\u00edc\u00edho zabarven\u00ed nebo duch\u016f na obrazovce mobiln\u00edho telefonu, kter\u00e9 jsou patrn\u00e9 zejm\u00e9na na jednobarevn\u00fdch ploch\u00e1ch nebo p\u0159i vypnut\u00e9 obrazovce. V oblastech posti\u017een\u00fdch vyp\u00e1len\u00edm se mohou objevit b\u00edl\u00e9 skvrny nebo slab\u00e9 obrysy d\u0159\u00edve zobrazen\u00fdch statick\u00fdch obr\u00e1zk\u016f nebo ikon. K tomu m\u016f\u017ee b\u011b\u017en\u011b doch\u00e1zet v oblastech, kde je po del\u0161\u00ed dobu zobrazen stejn\u00fd obr\u00e1zek, nap\u0159\u00edklad naviga\u010dn\u00ed panel nebo hodiny. Na rozd\u00edl od do\u010dasn\u00e9ho zachov\u00e1n\u00ed obrazu je vyp\u00e1len\u00ed obrazovky trval\u00e9 a nezmiz\u00ed po zm\u011bn\u011b obsahu obrazovky nebo vypnut\u00ed a zapnut\u00ed za\u0159\u00edzen\u00ed. A\u010dkoli je \u010dast\u011bj\u0161\u00ed u star\u0161\u00edch obrazovek nebo u obrazovek s technologi\u00ed OLED, ani nov\u011bj\u0161\u00ed za\u0159\u00edzen\u00ed nejsou zcela imunn\u00ed. V\u010dasn\u00e9 rozpozn\u00e1n\u00ed p\u0159\u00edznak\u016f vyp\u00e1len\u00ed obrazovky m\u016f\u017ee pomoci p\u0159i p\u0159ij\u00edm\u00e1n\u00ed n\u00e1pravn\u00fdch opat\u0159en\u00ed, kter\u00e1 minimalizuj\u00ed dal\u0161\u00ed po\u0161kozen\u00ed obrazovky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Recognizing_Dead_Pixels\"><\/span>Rozpozn\u00e1n\u00ed mrtv\u00fdch pixel\u016f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Mrtv\u00e9 pixely lze rozpoznat jako mal\u00e9 body na obrazovce, kter\u00e9 nem\u011bn\u00ed barvu bez ohledu na to, co displej zobrazuje. Mohou b\u00fdt \u010dern\u00e9, b\u00edl\u00e9 nebo dokonce barevn\u00e9 a jsou statick\u00e9, co\u017e znamen\u00e1, \u017ee z\u016fst\u00e1vaj\u00ed stejn\u00e9 bez ohledu na obsah na obrazovce. K identifikaci mrtv\u00fdch pixel\u016f m\u016f\u017eete pou\u017e\u00edt b\u00edl\u00e9 nebo jednobarevn\u00e9 pozad\u00ed, kter\u00e9 je zv\u00fdrazn\u00ed. Existuj\u00ed tak\u00e9 r\u016fzn\u00e9 aplikace a softwarov\u00e9 n\u00e1stroje ur\u010den\u00e9 k tomu, aby v\u00e1m pomohly odhalit mrtv\u00e9 pixely pomoc\u00ed cyklick\u00e9ho p\u0159ep\u00edn\u00e1n\u00ed r\u016fzn\u00fdch barev. Je d\u016fle\u017eit\u00e9 rozli\u0161ovat mezi mrtv\u00fdmi pixely a zaseknut\u00fdmi pixely; zaseknut\u00e9 pixely mohou st\u00e1le zobrazovat barvy, \u010dasto \u010dervenou, zelenou nebo modrou, a n\u011bkdy je lze opravit. Naproti tomu mrtv\u00e9 pixely jsou obvykle trval\u00e9 a k vy\u0159e\u0161en\u00ed probl\u00e9mu je obvykle nutn\u00e1 v\u00fdm\u011bna obrazovky. Znalost rozpozn\u00e1n\u00ed mrtv\u00fdch pixel\u016f pom\u00e1h\u00e1 p\u0159i ur\u010dov\u00e1n\u00ed vhodn\u00e9 opravy pro obrazovku mobiln\u00edho telefonu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Identifying_Manufacturers_Defects\"><\/span>Identifikace z\u00e1vad v\u00fdrobce<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vady v\u00fdrobce lze identifikovat obt\u00ed\u017en\u011bji, proto\u017ee mohou imitovat jin\u00e9 probl\u00e9my s obrazovkou. N\u011bkter\u00e9 p\u0159\u00edznaky v\u0161ak mohou pomoci ur\u010dit z\u00e1vadu, kter\u00e1 vznikla b\u011bhem v\u00fdrobn\u00edho procesu. Tyto z\u00e1vady se \u010dasto vyskytuj\u00ed u v\u00edce za\u0159\u00edzen\u00ed stejn\u00e9ho modelu, co\u017e nazna\u010duje sp\u00ed\u0161e syst\u00e9mov\u00fd probl\u00e9m ne\u017e ojedin\u011bl\u00fd incident. M\u016f\u017eete si v\u0161imnout vzor\u016f nebo nepravidelnost\u00ed v jasu obrazovky, jako jsou skvrny nebo pruhy, kter\u00e9 neodpov\u00eddaj\u00ed typick\u00e9mu po\u0161kozen\u00ed obrazovky zp\u016fsoben\u00e9mu nespr\u00e1vn\u00fdm pou\u017e\u00edv\u00e1n\u00edm. Pokud se b\u00edl\u00e9 skvrny na obrazovce mobiln\u00edho telefonu objev\u00ed brzy po zakoupen\u00ed bez vn\u011bj\u0161\u00ed p\u0159\u00ed\u010diny, m\u016f\u017ee b\u00fdt pravd\u011bpodobnou p\u0159\u00ed\u010dinou vada v\u00fdrobce. V takov\u00fdch p\u0159\u00edpadech je z\u00e1sadn\u00ed obr\u00e1tit se na v\u00fdrobce s \u017e\u00e1dost\u00ed o podporu. Ten si m\u016f\u017ee vy\u017e\u00e1dat sn\u00edmky nebo fyzickou kontrolu za\u0159\u00edzen\u00ed, aby z\u00e1vadu ov\u011b\u0159il, a nab\u00eddnout opravu, v\u00fdm\u011bnu nebo vr\u00e1cen\u00ed pen\u011bz podle sv\u00fdch z\u00e1ru\u010dn\u00edch podm\u00ednek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Troubleshooting_and_Fixes\"><\/span>\u0158e\u0161en\u00ed probl\u00e9m\u016f a opravy<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Software_Remedies\"><\/span>Softwarov\u00e9 opravn\u00e9 prost\u0159edky<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>P\u0159i \u0159e\u0161en\u00ed b\u00edl\u00fdch skvrn na obrazovk\u00e1ch mobiln\u00edch telefon\u016f zp\u016fsoben\u00fdch softwarov\u00fdmi probl\u00e9my je t\u0159eba zv\u00e1\u017eit n\u011bkolik zp\u016fsob\u016f n\u00e1pravy. Aktualizace softwaru za\u0159\u00edzen\u00ed je dobr\u00fdm prvn\u00edm krokem, proto\u017ee chyby souvisej\u00edc\u00ed s displejem lze n\u011bkdy opravit pomoc\u00ed nejnov\u011bj\u0161\u00edho firmwaru. V p\u0159\u00edpad\u011b do\u010dasn\u00e9ho zachov\u00e1n\u00ed obrazu nebo drobn\u00fdch z\u00e1vad m\u016f\u017eete zkusit pou\u017e\u00edt aplikace ur\u010den\u00e9 k procvi\u010den\u00ed obrazovky zobrazen\u00edm posloupnosti z\u00e1kladn\u00edch barev. To m\u016f\u017ee n\u011bkdy odlepit pixely a odstranit nesrovnalosti. \u00da\u010dinnou prevenc\u00ed m\u016f\u017ee b\u00fdt tak\u00e9 \u00faprava nastaven\u00ed jasu nebo zapnut\u00ed funkc\u00ed ur\u010den\u00fdch k minimalizaci vypalov\u00e1n\u00ed obrazovky. Pokud jsou b\u00edl\u00e9 skvrny zp\u016fsobeny zaseknut\u00fdmi pixely, existuj\u00ed speci\u00e1ln\u00ed softwarov\u00e9 n\u00e1stroje, kter\u00e9 je mohou opravit rychl\u00fdm blik\u00e1n\u00edm sekvence obr\u00e1zk\u016f, \u010d\u00edm\u017e se pixely vr\u00e1t\u00ed do norm\u00e1ln\u00edho provozu. Je d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee tyto softwarov\u00e9 prost\u0159edky nejsou zaru\u010den\u00fdm \u0159e\u0161en\u00edm, ale stoj\u00ed za to je vyzkou\u0161et, ne\u017e se uch\u00fdl\u00edte k drasti\u010dt\u011bj\u0161\u00edm opat\u0159en\u00edm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Hardware_Solutions\"><\/span>Hardwarov\u00e1 \u0159e\u0161en\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pokud softwarov\u00e1 oprava b\u00edl\u00e9 skvrny na obrazovce mobiln\u00edho telefonu nevy\u0159e\u0161\u00ed, je mo\u017en\u00e1 na\u010dase zv\u00e1\u017eit hardwarov\u00e9 \u0159e\u0161en\u00ed. V p\u0159\u00edpad\u011b mrtv\u00fdch pixel\u016f nebo vady v\u00fdrobce je nejspolehliv\u011bj\u0161\u00ed opravou \u010dasto v\u00fdm\u011bna obrazovky. To m\u016f\u017ee prov\u00e9st bu\u010f v\u00fdrobce, pokud je za\u0159\u00edzen\u00ed v z\u00e1ruce, nebo profesion\u00e1ln\u00ed opravna. Je velmi d\u016fle\u017eit\u00e9 zajistit, aby ve\u0161ker\u00e9 opravy prov\u00e1d\u011bli kvalifikovan\u00ed technici, proto\u017ee nespr\u00e1vn\u00e1 manipulace m\u016f\u017ee v\u00e9st k dal\u0161\u00edmu po\u0161kozen\u00ed. V p\u0159\u00edpad\u011b drobn\u00fdch stop po tlaku nebo mury, co\u017e jsou nepravidelnosti zp\u016fsoben\u00e9 nerovnom\u011brn\u00fdmi vrstvami uvnit\u0159 obrazovky, lze n\u011bkdy jemn\u00fdm tlakem na danou oblast nebo mas\u00e1\u017e\u00ed obrazovky p\u0159erozd\u011blit tekut\u00e9 krystaly a b\u00edl\u00e9 skvrny odstranit. Je v\u0161ak t\u0159eba postupovat opatrn\u011b. P\u0159ed pokusem o jakoukoli hardwarovou opravu si nezapome\u0148te z\u00e1lohovat data a pln\u011b posoudit souvisej\u00edc\u00ed rizika.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Preventing_Future_White_Spots\"><\/span>Prevence budouc\u00edch b\u00edl\u00fdch skvrn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Tips_for_Smartphone_Care\"><\/span>Tipy pro p\u00e9\u010di o chytr\u00fd telefon<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Spr\u00e1vn\u00e1 p\u00e9\u010de o chytr\u00fd telefon je nezbytn\u00e1, abyste zabr\u00e1nili vzniku b\u00edl\u00fdch skvrn na obrazovce. P\u0159edev\u0161\u00edm nevystavujte telefon extr\u00e9mn\u00edm teplot\u00e1m a p\u0159\u00edm\u00e9mu slune\u010dn\u00edmu z\u00e1\u0159en\u00ed, kter\u00e9 mohou zp\u016fsobit po\u0161kozen\u00ed obrazovky. S telefonem v\u017edy zach\u00e1zejte opatrn\u011b a vyh\u00fdbejte se p\u00e1d\u016fm a n\u00e1raz\u016fm, kter\u00e9 by mohly v\u00e9st k po\u0161kozen\u00ed pixel\u016f. K ot\u00edr\u00e1n\u00ed obrazovky pou\u017e\u00edvejte \u010dist\u00fd, m\u011bkk\u00fd had\u0159\u00edk a vyh\u00fdbejte se drsn\u00fdm chemik\u00e1li\u00edm, kter\u00e9 by mohly displej po\u0161kodit. Doporu\u010duje se tak\u00e9 minimalizovat dobu zobrazen\u00ed statick\u00fdch obr\u00e1zk\u016f pou\u017e\u00edv\u00e1n\u00edm funkc\u00ed, jako je automatick\u00e9 zamyk\u00e1n\u00ed a spo\u0159i\u010de obrazovky, kter\u00e9 udr\u017euj\u00ed pixely aktivn\u00ed. Pravideln\u00e1 aktualizace softwaru telefonu zaji\u0161\u0165uje opravu v\u0161ech zn\u00e1m\u00fdch chyb, kter\u00e9 by mohly ovlivnit obrazovku. Dodr\u017eov\u00e1n\u00edm t\u011bchto rad pro p\u00e9\u010di m\u016f\u017eete v\u00fdrazn\u011b sn\u00ed\u017eit riziko vzniku b\u00edl\u00fdch skvrn a zachovat dlouhou \u017eivotnost obrazovky mobiln\u00edho telefonu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Suggested_Screen_Protectors_and_Cases\"><\/span>Doporu\u010den\u00e9 ochrann\u00e9 kryty obrazovky a pouzdra<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Investice do kvalitn\u00ed ochrany obrazovky m\u016f\u017ee b\u00fdt z\u00e1sadn\u00edm krokem v prevenci b\u00edl\u00fdch skvrn na obrazovk\u00e1ch mobiln\u00edch telefon\u016f. Chr\u00e1ni\u010de obrazovky vyroben\u00e9 z tvrzen\u00e9ho skla nebo odoln\u00e9ho plastu mohou absorbovat n\u00e1razy a zabr\u00e1nit po\u0161kr\u00e1b\u00e1n\u00ed, kter\u00e9 by mohlo v\u00e9st k po\u0161kozen\u00ed pixel\u016f. Rovnom\u011brn\u00fdm rozlo\u017een\u00edm s\u00edly na obrazovce tak\u00e9 pom\u00e1haj\u00ed sni\u017eovat pravd\u011bpodobnost vzniku tlakov\u00fdch skvrn. P\u0159i v\u00fdb\u011bru pouzdra pro chytr\u00fd telefon se rozhodn\u011bte pro pouzdro s vyv\u00fd\u0161en\u00fdm r\u00e1me\u010dkem. Tato konstrukce pom\u00e1h\u00e1 chr\u00e1nit obrazovku p\u0159ed p\u0159\u00edm\u00fdm kontaktem s povrchem, kdy\u017e je um\u00edst\u011bna <a href=\"https:\/\/blog.lebara.co.uk\/cs\/how-does-face-recognition-on-mobile-phones-work\/\">obli\u010dej<\/a> dol\u016f. N\u011bkter\u00e1 pouzdra nab\u00edzej\u00ed tak\u00e9 dodate\u010dn\u00e9 polstrov\u00e1n\u00ed, kter\u00e9 m\u016f\u017ee chr\u00e1nit obrazovku p\u0159ed p\u00e1dem. Vyplat\u00ed se prozkoumat produkty, kter\u00e9 maj\u00ed pozitivn\u00ed recenze a jsou vyrobeny speci\u00e1ln\u011b pro v\u00e1\u0161 model smartphonu, abyste zajistili spr\u00e1vn\u00e9 uchycen\u00ed a maxim\u00e1ln\u00ed ochranu. Nezapome\u0148te, \u017ee spr\u00e1vn\u00e1 kombinace ochrann\u00e9ho krytu obrazovky a pouzdra m\u016f\u017ee do zna\u010dn\u00e9 m\u00edry p\u0159isp\u011bt k zachov\u00e1n\u00ed neporu\u0161en\u00e9 obrazovky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"replaceWithId\"><span class=\"ez-toc-section\" id=\"Warranties_and_Insurance_Options\"><\/span>Z\u00e1ruky a mo\u017enosti poji\u0161t\u011bn\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Porozum\u011bn\u00ed z\u00e1ruce smartphonu a zv\u00e1\u017een\u00ed mo\u017enost\u00ed poji\u0161t\u011bn\u00ed v\u00e1m m\u016f\u017ee zajistit klid a ochranu p\u0159ed budouc\u00edmi b\u00edl\u00fdmi m\u00edsty. V\u011bt\u0161ina v\u00fdrobc\u016f nab\u00edz\u00ed standardn\u00ed z\u00e1ruku, kter\u00e1 se m\u016f\u017ee vztahovat na vady obrazovky a dal\u0161\u00ed v\u00fdrobn\u00ed probl\u00e9my. Seznamte se s podm\u00ednkami a dobou trv\u00e1n\u00ed z\u00e1ruky; uchov\u00e1v\u00e1n\u00ed \u00fa\u010dtenek a z\u00e1znam\u016f m\u016f\u017ee zjednodu\u0161it p\u0159\u00edpadn\u00fd proces reklamace. Pro dal\u0161\u00ed ochranu je k dispozici mnoho mo\u017enost\u00ed poji\u0161t\u011bn\u00ed t\u0159et\u00ed strany, kter\u00e9 se vztahuje na n\u00e1hodn\u00e9 po\u0161kozen\u00ed, v\u010detn\u011b po\u0161kozen\u00ed obrazovky. Tyto pl\u00e1ny mohou b\u00fdt obzvl\u00e1\u0161t\u011b cenn\u00e9, pokud jste n\u00e1chyln\u00ed k p\u00e1d\u016fm nebo pracujete v prost\u0159ed\u00ed, kde je telefon vystaven vy\u0161\u0161\u00edmu riziku. N\u011bkter\u00e9 spole\u010dnosti vyd\u00e1vaj\u00edc\u00ed kreditn\u00ed karty tak\u00e9 nab\u00edzej\u00ed prodlou\u017een\u00e9 z\u00e1ruky nebo pl\u00e1ny ochrany p\u0159i n\u00e1kupu, tak\u017ee si ov\u011b\u0159te, zda v\u00e1\u0161 smartphone spl\u0148uje podm\u00ednky. Pokud m\u00e1te z\u00e1ruku nebo pojistn\u00fd pl\u00e1n, m\u016f\u017eete sn\u00ed\u017eit n\u00e1klady na opravu a zajistit, \u017ee p\u0159\u00edpadn\u00e9 probl\u00e9my s obrazovkou, v\u010detn\u011b b\u00edl\u00fdch skvrn, budou rychle vy\u0159e\u0161eny.<\/p>","protected":false},"excerpt":{"rendered":"<p>P\u0159\u00ed\u010diny b\u00edl\u00fdch skvrn na obrazovce mobiln\u00edho telefonu V tomto \u010dl\u00e1nku se budeme zab\u00fdvat p\u0159\u00ed\u010dinami b\u00edl\u00fdch skvrn, kter\u00e9 se mohou objevit na obrazovce mobiln\u00edho telefonu. Tyto z\u00e1hadn\u00e9 b\u00edl\u00e9 skvrny mohou b\u00fdt frustruj\u00edc\u00ed a nech\u00e1vaj\u00ed v\u00e1s p\u0159em\u00fd\u0161let, co je m\u016f\u017ee zp\u016fsobovat. Prozkoum\u00e1me r\u016fzn\u00e9 faktory, kter\u00e9 mohou p\u0159isp\u00edvat k jejich vzniku....<\/p>\n<div><a class=\"read-more button-link\" href=\"https:\/\/blog.lebara.co.uk\/cs\/white-spots-on-mobile-screen\/\">P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/div>","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[16],"tags":[],"class_list":["post-1148","post","type-post","status-publish","format-standard","hentry","category-lebara-news","clearfix",false],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1148","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/comments?post=1148"}],"version-history":[{"count":1,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1148\/revisions"}],"predecessor-version":[{"id":1159,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/posts\/1148\/revisions\/1159"}],"wp:attachment":[{"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/media?parent=1148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/categories?post=1148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.lebara.co.uk\/cs\/wp-json\/wp\/v2\/tags?post=1148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}