{"id":13223,"date":"2022-07-25T19:03:00","date_gmt":"2022-07-25T11:03:00","guid":{"rendered":"https:\/\/rewa.tech\/xiaomi-mi-8-drop-damage-repair\/"},"modified":"2024-08-28T18:00:33","modified_gmt":"2024-08-28T10:00:33","slug":"xiaomi-mi-8-drop-damage-repair","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/xiaomi-mi-8-drop-damage-repair\/","title":{"rendered":"Xiaomi Mi 8 R\u00e9paration des dommages caus\u00e9s par les chutes"},"content":{"rendered":"<p>Un \u00e9tonnant flagship a \u00e9t\u00e9 pr\u00e9sent\u00e9 par Xiaomi en mai 2018, le Xiaomi Mi 8. Il a rapidement gagn\u00e9 en popularit\u00e9 parmi les amateurs de smartphones car. Les accidents peuvent arriver m\u00eame \u00e0 la technologie la plus avanc\u00e9e, comme l'a d\u00e9couvert un malheureux propri\u00e9taire de Xiaomi Mi 8. L'incident impliquait une chute s\u00e9v\u00e8re qui a caus\u00e9 des dommages importants \u00e0 la couverture arri\u00e8re et au verre de l'\u00e9cran avant du Xiaomi Mi 8. Le t\u00e9l\u00e9phone a \u00e9galement subi de graves dommages \u00e0 la carte m\u00e8re, ce qui l'a rendu irr\u00e9parable. Cet article de blog aborde toutefois la question de la r\u00e9paration des dommages caus\u00e9s par la chute du Xiaomi Mi 8.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile has-blush-light-purple-gradient-background has-background\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8.png\" alt=\"\" class=\"wp-image-15485 size-full\" title=\"\" srcset=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8.png 800w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8-300x300.png 300w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8-150x150.png 150w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Coordonn\u00e9es t\u00e9l\u00e9phoniques<\/h3>\n\n\n\n<p><strong>Mod\u00e8le :<\/strong>&nbsp;Xiaomi Mi 8<\/p>\n\n\n\n<p><strong>Annonc\u00e9 :<\/strong>&nbsp;2018, mai<\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e9nom\u00e8ne de d\u00e9faut<\/h2>\n\n\n\n<p>Un Xiaomi Mi 8 a \u00e9t\u00e9 gravement endommag\u00e9 lors d'un accident, la coque arri\u00e8re et le verre de l'\u00e9cran avant \u00e9tant fortement fissur\u00e9s. Le t\u00e9l\u00e9phone a \u00e9t\u00e9 emmen\u00e9 dans un atelier de r\u00e9paration, o\u00f9 l'on a diagnostiqu\u00e9 que la carte m\u00e8re \u00e9tait gravement endommag\u00e9e, ce qui rendait l'appareil apparemment irr\u00e9parable. Cependant, le propri\u00e9taire avait besoin de r\u00e9cup\u00e9rer des photos et des vid\u00e9os importantes stock\u00e9es sur l'appareil.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/01__The_rear_cover_has_cracked.png\" alt=\"xiaomi mi 8 back cover endommag\u00e9\" title=\"\"><figcaption class=\"wp-element-caption\">Couvercle arri\u00e8re endommag\u00e9 du Xiaomi Mi 8<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__The_front_glass_has_damaged.png\" alt=\"\u00e9cran avant endommag\u00e9 xiaomi mi 8\" title=\"\"><figcaption class=\"wp-element-caption\">\u00c9cran avant endommag\u00e9 du Xiaomi Mi 8<\/figcaption><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9pannage<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1 : \u00c9valuation initiale<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/03__Take_out_the_motherboard_of_Mi8.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>En raison des dommages importants, on suppose que l'\u00e9cran est cass\u00e9 et que la carte m\u00e8re est peut-\u00eatre fissur\u00e9e.<\/li>\n\n\n\n<li>D\u00e9montez le t\u00e9l\u00e9phone pour examiner la carte m\u00e8re et v\u00e9rifier qu'elle ne pr\u00e9sente pas de signes visibles de dommages.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2 : Inspection de la carte m\u00e8re<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/04__The_motherboard_has_get_cracked.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Apr\u00e8s inspection, il n'y a pas de traces de r\u00e9parations ant\u00e9rieures, mais la carte m\u00e8re est fortement d\u00e9form\u00e9e.<\/li>\n\n\n\n<li>Le couvercle de protection recouvrant l'unit\u00e9 centrale et le circuit int\u00e9gr\u00e9 de gestion de la puissance (PMIC) est \u00e9galement irr\u00e9gulier, ce qui indique la possibilit\u00e9 d'un dommage interne.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3 : V\u00e9rification du PMIC<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-gallery has-nested-images columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/05__Remove_the_fell_off_capacitor.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/06__No_pads_missing.png\" alt=\"\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Retirez le couvercle de protection du PMIC pour inspecter les puces et les composants.<\/li>\n\n\n\n<li>Deux condensateurs sont mal soud\u00e9s et se d\u00e9tachent facilement lorsqu'on les touche. Comme il s'agit de condensateurs de type filtre, ils ne sont pas essentiels \u00e0 la r\u00e9paration imm\u00e9diate et peuvent \u00eatre ignor\u00e9s pour l'instant.<\/li>\n\n\n\n<li>Retirez le PMIC pour inspecter les pads sur le PCB. Heureusement, il n'y a pas de pastilles manquantes ou de rails cass\u00e9s.<\/li>\n\n\n\n<li>Reconstituer le PMIC et le souder \u00e0 nouveau sur le circuit imprim\u00e9.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4 : Test du t\u00e9l\u00e9phone :<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Remontez temporairement le t\u00e9l\u00e9phone pour le tester.<\/li>\n\n\n\n<li>Connectez-le \u00e0 un c\u00e2ble USB pour le charger, mais il n'y a pas de courant de charge. Essayez de d\u00e9marrer le t\u00e9l\u00e9phone, mais il ne d\u00e9marre pas. Cela sugg\u00e8re que le probl\u00e8me n'est pas li\u00e9 au PMIC ou aux condensateurs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5 : Examen de l'unit\u00e9 centrale<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__Resolder_the_CPU.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>L'unit\u00e9 centrale semble intacte d'un point de vue cosm\u00e9tique, sans fissure visible ni signe de mauvaise soudure.<\/li>\n\n\n\n<li>Malgr\u00e9 cela, l'unit\u00e9 centrale est ressoud\u00e9e par pr\u00e9caution. L'unit\u00e9 centrale se compose de deux couches : la couche sup\u00e9rieure est la m\u00e9moire vive et la couche inf\u00e9rieure est le c\u0153ur de l'unit\u00e9 centrale.<\/li>\n\n\n\n<li>Retirez et nettoyez les couches, puis ressoudez les puces \u00e0 l'aide de pochoirs.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6 : Tests suppl\u00e9mentaires :<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/08__Connect_with_charging_cable_to_have_a_try__still_with_no_charging_current_and_cannot_be_booted.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Apr\u00e8s avoir remont\u00e9 le t\u00e9l\u00e9phone, le connecter \u00e0 nouveau au c\u00e2ble de charge, mais il n'y a toujours pas de courant de charge et le t\u00e9l\u00e9phone ne d\u00e9marre pas.<\/li>\n\n\n\n<li>Compte tenu des dommages importants caus\u00e9s par la chute, il est probable que les rails internes de la carte de circuit imprim\u00e9 soient cass\u00e9s.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Processus de r\u00e9paration<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">1 : \u00c9change de puces<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pour tenter de r\u00e9tablir la situation, le processeur et les puces UFS (Universal Flash Storage) sont remplac\u00e9s par une nouvelle carte m\u00e8re.<\/li>\n\n\n\n<li>Apr\u00e8s l'\u00e9change, le t\u00e9l\u00e9phone est connect\u00e9 au c\u00e2ble de charge et, cette fois, il y a un courant de charge.<\/li>\n\n\n\n<li>Assemblez le t\u00e9l\u00e9phone et d\u00e9clenchez son d\u00e9marrage, ce qu'il fait avec succ\u00e8s.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2 : R\u00e9cup\u00e9ration de donn\u00e9es<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Connectez le t\u00e9l\u00e9phone \u00e0 un ordinateur et sauvegardez les donn\u00e9es importantes.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3 : Assemblage final<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Xiaomi_Mi_8_Drop_Damage_Repair.png\" alt=\"Xiaomi Mi 8 R\u00e9paration des dommages caus\u00e9s par les chutes\" title=\"\"><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Remplacez l'\u00e9cran, la batterie et le bo\u00eetier endommag\u00e9s.<\/li>\n\n\n\n<li>Testez toutes les fonctions pour vous assurer que le t\u00e9l\u00e9phone fonctionne normalement.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Conclusion :<\/h3>\n\n\n\n<p>Le Xiaomi Mi 8, qui a \u00e9t\u00e9 gravement endommag\u00e9 lors d'une chute, avait une carte m\u00e8re non amor\u00e7able, probablement en raison d'une d\u00e9t\u00e9rioration du rail du circuit imprim\u00e9 interne. En rempla\u00e7ant le processeur et les puces UFS par une nouvelle carte m\u00e8re, le t\u00e9l\u00e9phone a \u00e9t\u00e9 r\u00e9par\u00e9 avec succ\u00e8s, ce qui a permis de r\u00e9cup\u00e9rer les donn\u00e9es et de r\u00e9tablir toutes les fonctionnalit\u00e9s.<\/p>","protected":false},"excerpt":{"rendered":"<p>A stunning flagship was introduced by Xiaomi in May 2018, the Xiaomi Mi 8. It quickly gained popularity among smartphone enthusiasts because. Accidents can happen to even the most advanced technology, as one unfortunate Xiaomi Mi 8 owner discovered. The incident involved a severe drop that caused extensive damage to the rear cover and front [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13224,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[10,5,13,447],"tags":[1447,74,1446],"class_list":["post-13223","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-android","category-guide","category-how-to","category-troubleshooting","tag-drop-damage","tag-xiaomi","tag-xiaomi-mi-8"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13223","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/comments?post=13223"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13223\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/13224"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=13223"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=13223"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=13223"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}