{"id":13155,"date":"2022-06-21T22:27:00","date_gmt":"2022-06-21T14:27:00","guid":{"rendered":"https:\/\/rewa.tech\/the-boom-iphone-12-issue-repair\/"},"modified":"2025-01-20T12:09:04","modified_gmt":"2025-01-20T04:09:04","slug":"iphone-12-flash-wi-fi-et-baseband-reparation","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/iphone-12-flash-wi-fi-and-baseband-repair\/","title":{"rendered":"R\u00e9paration du flash, du Wi-Fi et de la bande de base de l'iPhone 12 : R\u00e9soudre les probl\u00e8mes complexes li\u00e9s \u00e0 la carte m\u00e8re"},"content":{"rendered":"<p>Un probl\u00e8me mineur de flash sur un iPhone 12 s'est transform\u00e9 en un v\u00e9ritable casse-t\u00eate pour un technicien en r\u00e9paration. Des pratiques de r\u00e9paration inappropri\u00e9es ont entra\u00een\u00e9 la d\u00e9faillance des fonctions Wi-Fi et Baseband, ce qui a rendu la r\u00e9paration beaucoup plus compliqu\u00e9e. Ce guide vous guidera dans le processus de d\u00e9pannage et de r\u00e9paration pour r\u00e9soudre ces probl\u00e8mes, tout en soulignant l'importance d'habitudes de r\u00e9paration propres et pr\u00e9cises.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e9nom\u00e8ne de d\u00e9faut<\/h2>\n\n\n\n<p>Apr\u00e8s la chute, la fonction flash a cess\u00e9 de fonctionner. Le propri\u00e9taire du t\u00e9l\u00e9phone l'a donc envoy\u00e9 \u00e0 un atelier de r\u00e9paration.<\/p>\n\n\n\n<p><strong>Diagnostic initial :<\/strong>&nbsp;Le technicien a suspect\u00e9 un probl\u00e8me de carte m\u00e8re.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mesures prises :<\/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<ol class=\"wp-block-list\">\n<li>J'ai chang\u00e9 le c\u00e2ble flexible flash pour tester, mais le probl\u00e8me est rest\u00e9.<\/li>\n\n\n\n<li>Le technicien a dessoud\u00e9 et s\u00e9par\u00e9 les deux couches de la carte m\u00e8re pour effectuer d'autres tests.<\/li>\n\n\n\n<li>Lors de la s\u00e9paration, il a \u00e9t\u00e9 constat\u00e9 que les fonctions Baseband et Wi-Fi \u00e9taient d\u00e9faillantes.<\/li>\n<\/ol>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/01__find_the_Baseband_and_Wi-Fi_function_failed.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<p><strong>R\u00e9sultat :<\/strong>&nbsp;Le probl\u00e8me initial n'a pas \u00e9t\u00e9 r\u00e9solu et des probl\u00e8mes suppl\u00e9mentaires concernant les fonctions Baseband et Wi-Fi ont \u00e9t\u00e9 identifi\u00e9s apr\u00e8s la s\u00e9paration de la carte m\u00e8re.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9pannage<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Analyse 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<ul class=\"wp-block-list\">\n<li>Le t\u00e9l\u00e9phone a \u00e9t\u00e9 re\u00e7u avec la carte m\u00e8re d\u00e9j\u00e0 s\u00e9par\u00e9e.<\/li>\n\n\n\n<li>On soup\u00e7onne une mauvaise connexion entre les deux couches de la carte m\u00e8re.<\/li>\n<\/ul>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__Motherboard_is_separated.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Recombiner les couches 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<ul class=\"wp-block-list\">\n<li>Aligner les deux couches sur une plate-forme chauffante.<\/li>\n\n\n\n<li>Chauffer \u00e0 la temp\u00e9rature appropri\u00e9e pour recombiner les couches en toute s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><strong>R\u00e9sultat<\/strong>: La fonction Flash est r\u00e9tablie, mais les fonctions Wi-Fi et Baseband sont toujours anormales.<\/li>\n<\/ul>\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<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\/03__Solder_it_back_to_test.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\/04__the_flash_function_back_to_normal.png\" alt=\"\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Examiner 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<ul class=\"wp-block-list\">\n<li>S\u00e9parer \u00e0 nouveau la carte m\u00e8re pour l'inspecter en d\u00e9tail.<\/li>\n\n\n\n<li>Concentrez-vous sur la carte de signal car elle contr\u00f4le les fonctions Wi-Fi et Baseband.<\/li>\n\n\n\n<li><strong>Observation<\/strong>: Les billes d'\u00e9tain sur la face inf\u00e9rieure ont provoqu\u00e9 des connexions en pont.<\/li>\n<\/ul>\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<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__The_Wi-Fi_and_Baseband_chip_has_not_been_fixed_before.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/06__when_we_continue_to_check_the_lower_part_of_the_motherboard.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__Zoom_in_to_have_a_check__there_are_a_lot_of_tin_balls.png\" alt=\"\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/figure>\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\">Retirer les puces affect\u00e9es<\/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<ul class=\"wp-block-list\">\n<li>Dessoudez une \u00e0 une les puces situ\u00e9es dans la partie inf\u00e9rieure de la carte m\u00e8re.<\/li>\n<\/ul>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/08__Remove_the_chips_at_the_bottom_part_one_by_one.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Nettoyer les tampons d'\u00e9tain<\/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<ul class=\"wp-block-list\">\n<li>Nettoyer soigneusement les tampons d'\u00e9tain \u00e0 l'aide d'outils appropri\u00e9s afin d'\u00e9liminer les billes d'\u00e9tain en exc\u00e8s.<\/li>\n<\/ul>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__After_cleaning_the_pads_on_the_PCB__lets_solder_back_the_chips.png\" alt=\"\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9assemblage et soudure des puces<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soudez les puces nettoy\u00e9es sur la carte m\u00e8re.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Fonctionnalit\u00e9 des tests<\/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<ul class=\"wp-block-list\">\n<li>Utilisez un appareil de test pour confirmer que les fonctions Wi-Fi et bande de base sont r\u00e9tablies.<\/li>\n\n\n\n<li>Composez *#06# pour v\u00e9rifier les informations sur l'appareil et le bouton Wi-Fi.<\/li>\n<\/ul>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/10__Test_the_function_on_the_test_fixture_to_see_if_the_Wi-Fi_and_Baseband_Function_back_to_normal_or_not.png\" alt=\"\" style=\"aspect-ratio:3\/4;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultat final<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flash<\/strong>: Fonction r\u00e9tablie apr\u00e8s recombinaison des couches de la carte m\u00e8re.<\/li>\n\n\n\n<li><strong>Wi-Fi et bande de base<\/strong>: R\u00e9par\u00e9 en nettoyant et en ressoudant les puces sur la carte de signal.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Enseignements tir\u00e9s<\/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<ol class=\"wp-block-list\">\n<li><strong>La pr\u00e9cision est essentielle<\/strong>: \u00c9vitez de contaminer la carte m\u00e8re avec des billes d'\u00e9tain, un exc\u00e8s de flux ou de p\u00e2te pendant les r\u00e9parations.<\/li>\n\n\n\n<li><strong>Diagnostic correct<\/strong>: Effectuez toujours des tests syst\u00e9matiques avant de s\u00e9parer la carte m\u00e8re afin d'\u00e9viter des complications inutiles.<\/li>\n\n\n\n<li><strong>Propret\u00e9 des r\u00e9parations<\/strong>: Maintenir des habitudes de travail propres et organis\u00e9es afin de minimiser les risques et d'assurer la r\u00e9ussite des r\u00e9parations.<\/li>\n<\/ol>\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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_12_Issue_Repair.png\" alt=\"R\u00e9paration du probl\u00e8me de l&#039;iPhone 12\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion :<\/h2>\n\n\n\n<p>M\u00eame un petit probl\u00e8me de r\u00e9paration, comme un flash d\u00e9fectueux, peut s'aggraver si des techniques inappropri\u00e9es sont utilis\u00e9es. Ce cas d\u00e9montre l'importance de suivre des processus de r\u00e9paration propres et pr\u00e9cis afin d'\u00e9viter d'autres probl\u00e8mes tels que les d\u00e9faillances du Wi-Fi et de la bande de base. Il faut toujours aborder les r\u00e9parations avec prudence et apprendre des techniques avanc\u00e9es pour traiter efficacement les probl\u00e8mes complexes.<\/p>\n\n\n\n<p>Pour plus de conseils et de tutoriels sur les r\u00e9parations, visitez le site <strong><a href=\"https:\/\/academy.rewa.tech\">Acad\u00e9mie REWA<\/a><\/strong>.<\/p>\n\n\n\n<p>Faites-moi savoir si vous souhaitez affiner ce guide ou ajouter des \u00e9l\u00e9ments visuels pour plus de clart\u00e9 !<\/p>","protected":false},"excerpt":{"rendered":"<p>A minor flash issue in an iPhone 12 turned into a major headache for a repair technician. Improper repair practices led to the failure of Wi-Fi and Baseband functions, making the repair far more complicated. This guide will take you through the troubleshooting and repair process for resolving these issues while emphasizing the importance of [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13156,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5,158,447],"tags":[],"class_list":["post-13155","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","category-iphone-guide","category-troubleshooting"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13155","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=13155"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13155\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/13156"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=13155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=13155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=13155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}