{"id":248817,"date":"2026-02-09T21:02:23","date_gmt":"2026-02-09T21:02:23","guid":{"rendered":"https:\/\/forum-xiaomi.com\/blog\/actualites-xiaomi\/xiaomi-videos-hd\/"},"modified":"2026-02-09T21:02:23","modified_gmt":"2026-02-09T21:02:23","slug":"xiaomi-videos-hd","status":"publish","type":"post","link":"https:\/\/forum-xiaomi.com\/blog\/guides-tutoriels\/xiaomi-videos-hd\/","title":{"rendered":"Votre Xiaomi ne lit plus les vid\u00e9os HD ? D\u00e9couvrez comment v\u00e9rifier si votre appareil est concern\u00e9"},"content":{"rendered":"<div id=\"forum-1857625001\" class=\"forum-avant-contenu forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><div id=\"bsf_rt_marker\"><\/div><script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"Product\",\"name\":\"XIAOMI Redmi A5 - Smartphone 6.88\\\" FHD+ 120Hz, 128 Go + 4 Go RAM, Appareil Photo IA 32MP, Batterie 5200 mAh, Double SIM - Noir (avec Coque de Protection Noir Incluse)\",\"aggregateRating\":{\"ratingValue\":0,\"reviewCount\":0}}<\/script>\n<div class=\"amazon-products\" data-template=\"list\">\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61hFk0rjM1L._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"XIAOMI Redmi A5 - Smartphone 6.88\" FHD+ 120Hz, 128 Go + 4 Go RAM, Appareil Photo IA 32MP, Batterie 5200 mAh, Double SIM - Noir (avec Coque de Protection Noir Incluse)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">XIAOMI Redmi A5 - Smartphone 6.88\" FHD+ 120Hz, 128 Go + 4 Go RAM, Appareil Photo IA 32MP, Batterie 5200 mAh, Double SIM - Noir (avec Coque de Protection Noir Incluse)<\/div>\n<div class=\"amazon-product-price\">93\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0FMRMC42P?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/618NU5+ljaL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Smartphone XIAOMI REDMIA3NOIR64\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Smartphone XIAOMI REDMIA3NOIR64<\/div>\n<div class=\"amazon-product-price\">87\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0CXJDKQXR?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/7150Z3cVWgL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi REDMI Note 15, Smartphone 6+128Go, Batterie Longue autonomie 6000mAh, R\u00e9sistance \u00e0 l'eau IP64, Appareil Photo Ultra-Net 108 Mpx, \u00c9cran FHD+ de 6,77\", Vert, Garantie 2 Ans, Chargeur Non Inclus\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi REDMI Note 15, Smartphone 6+128Go, Batterie Longue autonomie 6000mAh, R\u00e9sistance \u00e0 l'eau IP64, Appareil Photo Ultra-Net 108 Mpx, \u00c9cran FHD+ de 6,77\", Vert, Garantie 2 Ans, Chargeur Non Inclus<\/div>\n<div class=\"amazon-product-price\">203\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0FX9WTSYL?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/51EOoykOZbL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi Redmi A5 Smartphone - 4 Go+128 Go, \u00e9cran 6,5 Pouces HD+, Batterie 5000 mAh, Android 13 Go Edition, Double SIM - Noir\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi Redmi A5 Smartphone - 4 Go+128 Go, \u00e9cran 6,5 Pouces HD+, Batterie 5000 mAh, Android 13 Go Edition, Double SIM - Noir<\/div>\n<div class=\"amazon-product-price\">104\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0F1P3ZKR1?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/71ccvwhVuOL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"Xiaomi POCO C71 3 + 64 Go\/4 + 128 Go T\u00e9l\u00e9phone portable d\u00e9bloqu\u00e9 \u00c9cran HD+ 6,88\" Double appareil photo 32 Mpx + 8 MP Noir\/Bleu\/Or (Bleu, 3 + 64 Go)\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">Xiaomi POCO C71 3 + 64 Go\/4 + 128 Go T\u00e9l\u00e9phone portable d\u00e9bloqu\u00e9 \u00c9cran HD+ 6,88\" Double appareil photo 32 Mpx + 8 MP Noir\/Bleu\/Or (Bleu, 3 + 64 Go)<\/div>\n<div class=\"amazon-product-price\">84\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0F66Q9TGB?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"amazon-product\">\n<div class=\"amazon-product-thumbnail\">\n<img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61W5+6sNRTL._AC_UL320_.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"XIAOMI Redmi 15C Smartphone 2025 Nouveau - \u00c9cran 6.9\" 120Hz | 50MP Double Cam\u00e9ra | 6000mAh | 4Go+128Go | IP64 | HyperOS 2 | Noir Minuit, Ne Comprend Pas la Batterie charg\u00e9e\">\n<\/div>\n<div class=\"amazon-product-content\">\n<div class=\"amazon-product-title\">XIAOMI Redmi 15C Smartphone 2025 Nouveau - \u00c9cran 6.9\" 120Hz | 50MP Double Cam\u00e9ra | 6000mAh | 4Go+128Go | IP64 | HyperOS 2 | Noir Minuit, Ne Comprend Pas la Batterie charg\u00e9e<\/div>\n<div class=\"amazon-product-price\">105\u20ac<\/div>\n<div class=\"amazon-product-button\">\n<a href=\"https:\/\/www.amazon.fr\/dp\/B0FKT4LNM8?tag=xiao006-21\" target=\"_blank\" rel=\"nofollow\">\n<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" ><circle cx=\"8\" cy=\"21\" r=\"1\"\/><circle cx=\"19\" cy=\"21\" r=\"1\"\/><path d=\"M2.05 2.05h2l2.66 12.42a2 2 0 0 0 2 1.58h9.78a2 2 0 0 0 1.95-1.57l1.65-7.43H5.12\"\/><\/svg>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<p>Vous avez investi dans un smartphone Xiaomi dot\u00e9 d\u2019un magnifique \u00e9cran AMOLED, pr\u00eat \u00e0 vivre une exp\u00e9rience visuelle \u00e0 couper le souffle. Pourtant, d\u00e8s que vous lancez Netflix, Disney+ ou Amazon Prime Video, la magie s\u2019\u00e9vanouit : l\u2019image appara\u00eet floue, pixelis\u00e9e, la qualit\u00e9 plafonne \u00e0 un niveau d\u00e9cevant malgr\u00e9 une connexion Internet parfaite et les param\u00e8tres au maximum. \u00c0 vrai dire, ce probl\u00e8me ne vient ni de votre r\u00e9seau ni de votre configuration, mais d\u2019une toute autre nature, bien plus technique et souvent m\u00e9connue des utilisateurs : une d\u00e9gradation du certificat Widevine DRM de votre appareil Xiaomi. Dans les faits, il arrive que le niveau de certification passe de L1 \u00e0 L3, ce qui limite drastiquement la r\u00e9solution vid\u00e9o accessible sur votre smartphone.<\/p><div id=\"forum-1338881961\" class=\"forum-3-eme-paragraphe forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n\n<p>Ce m\u00eame souci touche de plus en plus d\u2019utilisateurs, et savoir comment v\u00e9rifier si votre t\u00e9l\u00e9phone est affect\u00e9 s\u2019av\u00e8re indispensable pour ne pas rater le plein potentiel de votre lecture vid\u00e9o. Les tests men\u00e9s par plusieurs m\u00e9dias tech et utilisateurs r\u00e9guliers concordent : le passage du niveau L1 \u00e0 L3 fait toute la diff\u00e9rence entre une exp\u00e9rience HD fluide et un visionnage frustrant en basse d\u00e9finition.<\/p>\n\n<h2 class=\"wp-block-heading\">En bref : rep\u00e9rer rapidement si votre Xiaomi est victime d\u2019un probl\u00e8me de lecture vid\u00e9o HD<\/h2>\n\n<ul class=\"wp-block-list\"><li><strong>Widevine DRM<\/strong> est le syst\u00e8me de protection des contenus vid\u00e9o sur Android, indispensable pour acc\u00e9der \u00e0 la HD et 4K.<\/li><li>Un passage du niveau <strong>L1 \u00e0 L3<\/strong> entra\u00eene une limitation de la <strong>r\u00e9solution vid\u00e9o<\/strong> \u00e0 480p sur les plateformes de streaming.<\/li><li>La <strong>d\u00e9verrouillage du bootloader<\/strong>, le root ou certaines mises \u00e0 jour peuvent provoquer cette chute de certification.<\/li><li>Gr\u00e2ce \u00e0 l\u2019application <strong>DRM Info<\/strong>, il est simple de v\u00e9rifier le niveau actuel de votre appareil Xiaomi.<\/li><li>Quelques astuces existent pour tenter de r\u00e9tablir la certification L1, notamment via le t\u00e9l\u00e9chargement du certificat dans les param\u00e8tres de s\u00e9curit\u00e9.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">Widevine DRM : un garde-fou indispensable pour la compatibilit\u00e9 HD sur votre Xiaomi<\/h2>\n\n<div id=\"forum-162733378\" class=\"forum-test-placement-from-wizard-3958644029 forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div><p>\u00c0 l\u2019\u00e8re du streaming g\u00e9n\u00e9ralis\u00e9, le d\u00e9fi majeur pour les plateformes comme Netflix et Disney+ est de pr\u00e9server leurs contenus contre toute forme de piratage. La solution : un syst\u00e8me de gestion des droits num\u00e9riques nomm\u00e9 <strong>Widevine DRM<\/strong>. Ce protocole \u00e9quipe tous les appareils Android, mais tous ne b\u00e9n\u00e9ficient pas du m\u00eame niveau de garantie.<\/p>\n\n<p>Sur papier, on distingue trois niveaux, mais ce sont bien <strong>L1 et L3 qui comptent<\/strong> pour l\u2019ordinaire des utilisateurs. En L1, la cha\u00eene de s\u00e9curit\u00e9 de votre Xiaomi est intacte, ce qui vous ouvre l\u2019acc\u00e8s \u00e0 la haute d\u00e9finition, voire \u00e0 la 4K. En revanche, en L3, la certification est d\u00e9grad\u00e9e ou absente, obligeant les services \u00e0 brider la qualit\u00e9 du flux \u00e0 480p maximum.<\/p>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"d\u00e9couvrez comment v\u00e9rifier la lecture des vid\u00e9os hd sur vos appareils xiaomi pour une exp\u00e9rience visuelle optimale et sans interruption.\" class=\"wp-image-248814\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Comment expliquer la chute du certificat Widevine sur votre appareil Xiaomi ?<\/h3>\n\n<p>La question revient souvent : pourquoi mon t\u00e9l\u00e9phone Xiaomi, achet\u00e9 avec la capacit\u00e9 HD d\u2019origine, se retrouve-t-il soudain \u00e0 limiter mes vid\u00e9os ? Soyons clairs, la r\u00e9ponse tient souvent \u00e0 des manipulations ou incidents techniques sur le syst\u00e8me :<\/p><div id=\"forum-2113579866\" class=\"forum-5-paragraphe forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>\n\n<ul class=\"wp-block-list\"><li><strong>D\u00e9verrouillage du bootloader :<\/strong> tr\u00e8s pris\u00e9 des passionn\u00e9s pour la personnalisation, ce geste casse le protocole s\u00e9curit\u00e9 et d\u00e9grade automatiquement votre Widevine de L1 \u00e0 L3.<\/li><li><strong>Rooting :<\/strong> le fait d\u2019obtenir les droits administrateurs d\u00e9sactive certaines s\u00e9curit\u00e9s indispensables pour acc\u00e9der \u00e0 la HD.<\/li><li><strong>Mises \u00e0 jour d\u00e9fectueuses :<\/strong> Xiaomi et ses filiales (POCO, Redmi) ont parfois d\u00e9ploy\u00e9 des patchs bugu\u00e9s, impactant la validit\u00e9 du certificat.<\/li><li><strong>Versions \u00ab China \u00bb avec ROM Global :<\/strong> Un t\u00e9l\u00e9phone destin\u00e9 \u00e0 un march\u00e9 local, flash\u00e9 avec une ROM internationale, peut rencontrer des incompatibilit\u00e9s avec Widevine.<\/li><\/ul>\n\n<h2 class=\"wp-block-heading\">Comment v\u00e9rifier rapidement la compatibilit\u00e9 HD de votre Xiaomi gr\u00e2ce \u00e0 DRM Info<\/h2>\n\n<p>Dans la jungle des param\u00e8tres techniques, une application gratuite et simple d\u2019utilisation se distingue : <strong>DRM Info<\/strong>. En quelques secondes, elle vous informe sur le niveau Widevine activ\u00e9 sur votre smartphone.<\/p>\n\n<ol class=\"wp-block-list\"><li>Rendez-vous sur le Google Play Store et t\u00e9l\u00e9chargez <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.androidfung.drminfo\">DRM Info<\/a>.<\/li><li>Lancez l\u2019application et faites d\u00e9filer jusqu\u2019\u00e0 la section <strong>Google Widevine Modular DRM<\/strong>.<\/li><li>Rep\u00e9rez la ligne <strong>Security Level<\/strong> : <strong>L1<\/strong> signe une compatibilit\u00e9 HD intacte, tandis que <strong>L3<\/strong> indique que la r\u00e9solution vid\u00e9o restera brid\u00e9e \u00e0 480p.<\/li><\/ol>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1260\" height=\"773\" src=\"https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"d\u00e9couvrez comment v\u00e9rifier la lecture des vid\u00e9os hd sur votre appareil xiaomi pour une exp\u00e9rience visuelle optimale.\" class=\"wp-image-248815\" srcset=\"https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1.jpg 1260w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-300x184.jpg 300w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-1024x628.jpg 1024w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-768x471.jpg 768w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-1080x663.jpg 1080w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-980x601.jpg 980w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-1-480x294.jpg 480w\" sizes=\"(max-width: 1260px) 100vw, 1260px\" \/><\/figure>\n\n<h3 class=\"wp-block-heading\">Petite astuce pour les utilisateurs Xiaomi : r\u00e9cup\u00e9rer la certification L1<\/h3>\n\n<p>Lorsque votre Xiaomi affiche L3, un espoir subsiste dans les param\u00e8tres du t\u00e9l\u00e9phone. Sous <strong>Param\u00e8tres &gt; S\u00e9curit\u00e9 &gt; Empreintes digitales et paiement<\/strong> puis <strong>Widevine (L1)<\/strong>, il est souvent possible de relancer un <strong>t\u00e9l\u00e9chargement du certificat<\/strong>. Ce proc\u00e9d\u00e9, valid\u00e9 par plusieurs retours d\u2019exp\u00e9rience utilisateurs, peut restaurer la compatibilit\u00e9 HD sans n\u00e9cessiter d\u2019op\u00e9rations complexes.<\/p>\n\n<p>\u00c0 d\u00e9faut, un <strong>reverrouillage du bootloader<\/strong> pourrait s\u2019imposer, mais attention, cette op\u00e9ration efface vos donn\u00e9es. Enfin, patientez si le probl\u00e8me survient apr\u00e8s une mise \u00e0 jour : Xiaomi publie r\u00e9guli\u00e8rement des correctifs, et vous pouvez suivre les derni\u00e8res infos sur leur <a href=\"https:\/\/forum-xiaomi.com\/blog\/actualites-xiaomi\/xiaomi-correctif-appareils\/\">forum officiel<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\">Quelles sont les cons\u00e9quences d\u2019une certification Widevine L3 pour le streaming sur Xiaomi ?<\/h2>\n\n<p>Le passage au niveau L3, en pratique, signifie que vos vid\u00e9os ne d\u00e9passeront jamais la d\u00e9finition standard. Sur un \u00e9cran AMOLED particuli\u00e8rement d\u00e9fini, cette limitation est d\u00e9sagr\u00e9able, le soft floute les d\u00e9tails et la fluidit\u00e9 s\u2019en ressent. Les premiers retours utilisateurs mentionnent une exp\u00e9rience de lecture vid\u00e9o diff\u00e9rente, avec un sentiment d\u2019\u00e9quipement sous-exploit\u00e9.<\/p>\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>Niveau Widevine<\/th>\n<th>Compatibilit\u00e9 r\u00e9solution<\/th>\n<th>Impact sur la lecture vid\u00e9o<\/th>\n<th>Causes fr\u00e9quentes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>L1<\/td>\n<td>HD, Full HD, 4K<\/td>\n<td>Streaming fluide, d\u00e9tails optimaux<\/td>\n<td>D\u00e9verrouillage du bootloader verrouill\u00e9, pas de root, certificats intacts<\/td>\n<\/tr>\n<tr>\n<td>L3<\/td>\n<td>480p (SD max)<\/td>\n<td>Image pixelis\u00e9e, d\u00e9finition limit\u00e9e<\/td>\n<td>Bootloader d\u00e9verrouill\u00e9, root, mise \u00e0 jour corrompue, ROM China flash\u00e9e<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Comment r\u00e9soudre le probl\u00e8me de notification \u00e0 l&#039;\u00e9cran de WhatsApp qui n&#039;affiche pas ?\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/j6Dn_21lNEc?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<h3 class=\"wp-block-heading\">Options pour am\u00e9liorer la lecture vid\u00e9o sur votre Xiaomi<\/h3>\n\n<p>Pour \u00e9viter de se dire \u00ab quel g\u00e2chis \u00bb devant une vid\u00e9o moche, plusieurs pistes m\u00e9ritent d\u2019\u00eatre test\u00e9es avant d\u2019abandonner :<\/p>\n\n<ul class=\"wp-block-list\"><li><strong>V\u00e9rification de la certification Widevine<\/strong> avec l\u2019application \u00e9voqu\u00e9e.<\/li><li><strong>Restauration de la certification L1<\/strong> via le t\u00e9l\u00e9chargement du certificat dans les param\u00e8tres.<\/li><li><strong>Effacement des donn\u00e9es de l\u2019application de streaming<\/strong>, parfois le cache corrompu peut g\u00eaner.<\/li><li><strong>Reverrouillage du bootloader<\/strong> pour retrouver la s\u00e9curit\u00e9 compl\u00e8te (op\u00e9ration \u00e0 manier avec pr\u00e9caution).<\/li><li><strong>Suivi des mises \u00e0 jour officielles Xiaomi<\/strong> par le biais des forums sp\u00e9cialis\u00e9s, comme le <a href=\"https:\/\/forum-xiaomi.com\/blog\/miui-hyperos\/hyperos-corrections-chine\/\">forum Xiaomi consacr\u00e9 \u00e0 HyperOS<\/a>.<\/li><\/ul>\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1080\" height=\"1919\" src=\"https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1.jpg\" onerror=\"this.onerror=null;this.src='http:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2025\/10\/8055b453179c37fe7025c18d9ee82184.jpeg';this.alt='Image Xiaomi non disponible';\"  alt=\"d\u00e9couvrez comment v\u00e9rifier la lecture des vid\u00e9os hd sur les appareils xiaomi pour une exp\u00e9rience visuelle optimale.\" class=\"wp-image-248816\" srcset=\"https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1.jpg 1080w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-169x300.jpg 169w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-576x1024.jpg 576w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-768x1365.jpg 768w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-864x1536.jpg 864w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-980x1741.jpg 980w, https:\/\/forum-xiaomi.com\/blog\/wp-content\/uploads\/2026\/02\/xiaomi-verifier-lecture-videos-hd-2-1-480x853.jpg 480w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/figure>\n\n<figure class=\"is-provider-youtube is-type-video wp-block-embed wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"personnalisez la barre notifications \ud83d\ude33\" width=\"1080\" height=\"608\" src=\"https:\/\/www.youtube.com\/embed\/M1j6pXeElxU?feature=oembed\"  allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n<script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Quu2019est-ce que le Widevine DRM sur les appareils Xiaomi ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Il su2019agit du2019un systu00e8me de protection des contenus numu00e9riques destinu00e9 u00e0 su00e9curiser la diffusion de vidu00e9os en streaming et u00e0 garantir la lecture en haute du00e9finition sur les plateformes compatibles.\"}},{\"@type\":\"Question\",\"name\":\"Pourquoi ma Xiaomi ne peut-elle plus lire de vidu00e9os en HD ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cu2019est souvent liu00e9 u00e0 une du00e9gradation du certificat Widevine DRM, notamment si vous avez du00e9verrouillu00e9 le bootloader, rootu00e9 lu2019appareil ou subi une mise u00e0 jour problu00e9matique.\"}},{\"@type\":\"Question\",\"name\":\"Comment vu00e9rifier si mon appareil Xiaomi est encore compatible HD ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Lu2019application DRM Info disponible sur le Google Play Store indique clairement le niveau de certification Widevine de votre tu00e9lu00e9phone, L1 pour HD ou L3 pour une limitation u00e0 SD.\"}},{\"@type\":\"Question\",\"name\":\"Peut-on restaurer la lecture HD sur un Xiaomi avec certification L3 ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oui, des manipulations comme le tu00e9lu00e9chargement du certificat dans les paramu00e8tres de su00e9curitu00e9 ou le reverrouillage du bootloader peuvent parfois ru00e9activer la compatibilitu00e9 HD.\"}},{\"@type\":\"Question\",\"name\":\"Le problu00e8me de certification Widevine concerne-t-il toutes les versions Xiaomi ?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Pas systu00e9matiquement, mais les modu00e8les avec bootloader du00e9verrouillu00e9, rootu00e9s ou encore ceux initialement vendus en Chine et flashu00e9s en Global sont plus vulnu00e9rables.\"}}]}\n<\/script>\n<h3>Qu\u2019est-ce que le Widevine DRM sur les appareils Xiaomi ?<\/h3>\n<p>Il s\u2019agit d\u2019un syst\u00e8me de protection des contenus num\u00e9riques destin\u00e9 \u00e0 s\u00e9curiser la diffusion de vid\u00e9os en streaming et \u00e0 garantir la lecture en haute d\u00e9finition sur les plateformes compatibles.<\/p>\n<h3>Pourquoi ma Xiaomi ne peut-elle plus lire de vid\u00e9os en HD ?<\/h3>\n<p>C\u2019est souvent li\u00e9 \u00e0 une d\u00e9gradation du certificat Widevine DRM, notamment si vous avez d\u00e9verrouill\u00e9 le bootloader, root\u00e9 l\u2019appareil ou subi une mise \u00e0 jour probl\u00e9matique.<\/p>\n<h3>Comment v\u00e9rifier si mon appareil Xiaomi est encore compatible HD ?<\/h3>\n<p>L\u2019application DRM Info disponible sur le Google Play Store indique clairement le niveau de certification Widevine de votre t\u00e9l\u00e9phone, L1 pour HD ou L3 pour une limitation \u00e0 SD.<\/p>\n<h3>Peut-on restaurer la lecture HD sur un Xiaomi avec certification L3 ?<\/h3>\n<p>Oui, des manipulations comme le t\u00e9l\u00e9chargement du certificat dans les param\u00e8tres de s\u00e9curit\u00e9 ou le reverrouillage du bootloader peuvent parfois r\u00e9activer la compatibilit\u00e9 HD.<\/p>\n<h3>Le probl\u00e8me de certification Widevine concerne-t-il toutes les versions Xiaomi ?<\/h3>\n<p>Pas syst\u00e9matiquement, mais les mod\u00e8les avec bootloader d\u00e9verrouill\u00e9, root\u00e9s ou encore ceux initialement vendus en Chine et flash\u00e9s en Global sont plus vuln\u00e9rables.<\/p>\n\n<div id=\"forum-2099364197\" class=\"forum-apres-contenu forum-entity-placement\"><script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js?client=ca-pub-1607013325177401\"\n     crossorigin=\"anonymous\"><\/script>\n<!-- Blog xiaomi -->\n<ins class=\"adsbygoogle\"\n     style=\"display:block\"\n     data-ad-client=\"ca-pub-1607013325177401\"\n     data-ad-slot=\"2279549139\"\n     data-ad-format=\"auto\"\n     data-full-width-responsive=\"true\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script><\/div>","protected":false},"excerpt":{"rendered":"<p>Vous avez investi dans un smartphone Xiaomi dot\u00e9 d\u2019un magnifique \u00e9cran AMOLED, pr\u00eat \u00e0 vivre une exp\u00e9rience visuelle \u00e0 couper le souffle. Pourtant, d\u00e8s que vous lancez Netflix, Disney+ ou Amazon Prime Video, la magie s\u2019\u00e9vanouit : l\u2019image appara\u00eet floue, pixelis\u00e9e, la qualit\u00e9 plafonne \u00e0 un niveau d\u00e9cevant malgr\u00e9 une connexion Internet parfaite et les [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":248813,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[7],"tags":[118,1470,1471,1469,10],"class_list":["post-248817","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides-tutoriels","tag-appareil-xiaomi","tag-probleme-lecture-video","tag-verification-appareil","tag-videos-hd","tag-xiaomi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\ud83d\udcf1 Xiaomi &amp; vid\u00e9os HD : Comment savoir si votre appareil est impact\u00e9 ? \ud83c\udfa5<\/title>\n<meta name=\"description\" content=\"Votre Xiaomi ne lit plus les vid\u00e9os HD ? 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