{"id":13217,"date":"2022-07-21T12:28:00","date_gmt":"2022-07-21T04:28:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-7-seriously-drop-damage-repair\/"},"modified":"2024-09-02T16:09:16","modified_gmt":"2024-09-02T08:09:16","slug":"reparation-dun-iphone-7-ayant-subi-de-graves-dommages-suite-a-une-chute","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/iphone-7-serious-drop-damage-repair\/","title":{"rendered":"R\u00e9paration des dommages caus\u00e9s par une chute grave sur l'iPhone 7 et r\u00e9tablissement des fonctions"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Lorsqu\u2019un iPhone 7 tombe violemment sur le sol, les d\u00e9g\u00e2ts peuvent \u00eatre importants et affecter non seulement l\u2019\u00e9cran, mais aussi les composants internes. Dans ce guide, nous allons vous expliquer \u00e9tape par \u00e9tape comment diagnostiquer et r\u00e9parer un iPhone 7 ayant subi de graves dommages suite \u00e0 une chute, l\u2019emp\u00eachant ainsi de d\u00e9marrer. Qu'il s'agisse de r\u00e9soudre des probl\u00e8mes d'affichage ou des dysfonctionnements de la bande de base, ce guide \u00e9tape par \u00e9tape vous aidera \u00e0 remettre votre iPhone 7 en parfait \u00e9tat de marche.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill has-blush-light-purple-gradient-background has-background\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iphone7-black-select-2016-866x1024.png);background-position:50% 39%\"><img fetchpriority=\"high\" decoding=\"async\" width=\"866\" height=\"1024\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iphone7-black-select-2016-866x1024.png\" alt=\"iPhone 7 noir\" class=\"wp-image-15440 size-full\" title=\"\"><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">D\u00e9tails du t\u00e9l\u00e9phone : <\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Mod\u00e8le :<\/strong> iPhone 7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Annonc\u00e9 :<\/strong>&nbsp;7 septembre 2016<\/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 class=\"wp-block-paragraph\">L'iPhone 7 a \u00e9t\u00e9 jet\u00e9 violemment par terre lors d'une dispute, ce qui a provoqu\u00e9 l'\u00e9clatement de l'\u00e9cran et l'impossibilit\u00e9 de le d\u00e9marrer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9pannage pour r\u00e9parer un iPhone 7 endommag\u00e9 suite \u00e0 une chute<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1 : Inspection initiale<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-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__Separate_the_screen_and_check.png\" alt=\"r\u00e9paration d&#039;iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__Take_out_the_motherboard_to_have_a_check.png\" alt=\"carte m\u00e8re de l&#039;iPhone 7\" 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>D\u00e9montez le t\u00e9l\u00e9phone et retirez avec pr\u00e9caution la carte m\u00e8re pour l'inspecter.<\/li>\n\n\n\n<li>La carte m\u00e8re semble \u00eatre en bon \u00e9tat : elle ne pr\u00e9sente aucune d\u00e9formation visible ni aucun composant manquant.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2 : Remplacement et test de l'\u00e9cran<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-default 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\/04__Let_lsquo_s_replace_another_screen_and_try_to_boot.png\" alt=\"\u00c9cran bris\u00e9 d&#039;un iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/05__The_boot_current_is_normal.png\" alt=\"test du courant de d\u00e9marrage de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/06___The_screen_does_not_display.png\" alt=\"R\u00e9paration de l&#039;\u00e9cran de l&#039;iPhone 7\" 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>Remplacez l'\u00e9cran cass\u00e9 par un neuf, puis essayez de d\u00e9marrer le t\u00e9l\u00e9phone.<\/li>\n\n\n\n<li>Le courant de d\u00e9marrage est normal, mais l'\u00e9cran reste noir, ce qui indique un \u00e9ventuel probl\u00e8me au niveau du circuit d'affichage.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3 : Diagnostic du circuit d'affichage :<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-3 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\/07__Abnormal_diode_value.png\" alt=\"circuit de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/08__Diode_value_is_OL.png\" alt=\"valeur anormale de la diode\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__L3902_with_problem.png\" alt=\"l3902 connentor\" 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>Mesurez les valeurs des diodes au niveau du connecteur de l'\u00e9cran. Une broche pr\u00e9sente une valeur de diode anormale : OL (circuit ouvert).<\/li>\n\n\n\n<li>Selon le <a href=\"https:\/\/www.refoxteam.com\/download-bitmap\" target=\"_blank\" rel=\"noopener\">bitmap<\/a>, cette broche est reli\u00e9e au L3902, ce qui indique un probl\u00e8me au niveau de l'inductance combin\u00e9e.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4 : R\u00e9paration de l'inductance<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-4 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\/10__Lets_remove_the_black_glue_on_the_surface_first.png\" alt=\"enlever la colle noire de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__measure_diode_value_on_the_inductor.png\" alt=\"enlever la colle noire de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__Diode_value_is_512.png\" alt=\"multim\u00e8tre num\u00e9rique pour la r\u00e9paration de t\u00e9l\u00e9phones\" 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 la colle noire pr\u00e9sente \u00e0 la surface de l'inductance.<\/li>\n\n\n\n<li>Une fois la pi\u00e8ce retir\u00e9e, la valeur de la diode au niveau de la broche de l'inductance est de 512, ce qui confirme que le rail interne est cass\u00e9.<\/li>\n\n\n\n<li>Au lieu de remplacer l'inductance, ce qui pourrait poser des probl\u00e8mes de soudure en raison du nombre de connecteurs, effectuez un pont entre <a href=\"https:\/\/shop.rewa.tech\/detail\/alloy-steel-wire-controller-sets.html\">fil de cuivre<\/a> pour r\u00e9tablir la connexion.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">5 : Ach\u00e8vement de la r\u00e9paration de l'\u00e9cran<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-default is-cropped wp-block-gallery-5 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\/13__Cure_with_UV_light.png\" alt=\"faire un pontage\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12__Jump_a_wire_to_repair.png\" alt=\"faire un pontage\" 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>Utilisez les points entour\u00e9s en rouge pour relier deux points d'un fil, afin de r\u00e9tablir la connexion du signal d'affichage (90_MIPI_AP_TO_LCM_DATA0_P).<\/li>\n\n\n\n<li>Appliquez un masque UV et faites-le durcir avec <a href=\"https:\/\/shop.rewa.tech\/detail\/refox-rm26-uv-curing-box.html\">Lumi\u00e8re UV<\/a> pour s\u00e9curiser la connexion.<\/li>\n\n\n\n<li>Remontez le t\u00e9l\u00e9phone et testez-le \u00e0 nouveau. Le t\u00e9l\u00e9phone d\u00e9marre d\u00e9sormais normalement et l'\u00e9cran fonctionne correctement.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9soudre le probl\u00e8me de la bande de base<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1 : Identification du probl\u00e8me<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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\/14__But_we_find_a_new_problem.png\" alt=\"iPhone 7 : pas d&#039;acc\u00e8s \u00e0 Internet\" 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 la r\u00e9paration initiale, le t\u00e9l\u00e9phone d\u00e9marre, mais il n'y a pas de r\u00e9seau, ce qui est un probl\u00e8me courant sur les iPhone 7 apr\u00e8s des chutes importantes. Cela indique g\u00e9n\u00e9ralement un dysfonctionnement du PMU de la bande de base ou du processeur de la bande de base.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2 : R\u00e9paration de la PMU de bande de base<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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-6 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\/15__Remove_the_protective_sticker.png\" alt=\"Retirer l&#039;autocollant de protection de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/16__Remove_the_baseband_PMU_directly.png\" alt=\"Acc\u00e9der \u00e0 la puce PMU de la bande de base de l&#039;iPhone 7\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/17__Use_the_soldering_tin_ball_to_get_the_broken_wire_connected_directly.png\" alt=\"appliquer la p\u00e2te \u00e0 braser\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/18__Then_solder_back_the_Baseband_PMU_chip.png\" alt=\"puce PMU de bande de base\" 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 l'autocollant de protection pour acc\u00e9der \u00e0 la puce PMU de la bande de base.<\/li>\n\n\n\n<li>Appliquer <a href=\"https:\/\/shop.rewa.tech\/detail\/lead-free-solder-paste-maant-oem-new.html\">p\u00e2te \u00e0 souder<\/a> et utiliser un <a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-2020d-hot-air-gun.html\">pistolet \u00e0 air chaud<\/a> pour retirer d\u00e9licatement la puce.<\/li>\n\n\n\n<li>Raccordez le fil sectionn\u00e9 \u00e0 l'aide d'une bille de soudure, puis ressoudez la puce PMU de la bande de base \u00e0 sa place.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3 : Tests finaux<\/h3>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-7387b849 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\/iPhone_7_Seriously_Drop_Damage_Repair.png\" alt=\"R\u00e9paration d&#039;un iPhone 7 gravement endommag\u00e9 suite \u00e0 une chute\" 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>Nettoyez la carte m\u00e8re \u00e0 l'aide d'un nettoyant pour circuits imprim\u00e9s afin de vous assurer que tous les composants sont correctement soud\u00e9s et exempts de r\u00e9sidus.<\/li>\n\n\n\n<li>Remontez le t\u00e9l\u00e9phone et testez-le \u00e0 nouveau. Cette fois-ci, le t\u00e9l\u00e9phone reconna\u00eet correctement la carte SIM et le probl\u00e8me \u201c Pas de r\u00e9seau \u201d est r\u00e9solu.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion :<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">R\u00e9paration d'un iPhone 7 : probl\u00e8me grave <a href=\"https:\/\/rewa.tech\/fr\/iphone-13-pro-pas-decran\/\" data-type=\"post\" data-id=\"13169\">dommages dus \u00e0 la chute<\/a> Il s'agit d'un processus en plusieurs \u00e9tapes qui n\u00e9cessite un diagnostic minutieux et une grande pr\u00e9cision. En traitant \u00e0 la fois les probl\u00e8mes li\u00e9s au circuit d'affichage et \u00e0 la bande de base, vous pouvez r\u00e9tablir le bon fonctionnement de votre appareil. Si vous rencontrez des probl\u00e8mes similaires, suivez ces \u00e9tapes pour r\u00e9parer efficacement votre iPhone 7 et le remettre en \u00e9tat de marche. Pour des tutoriels de r\u00e9paration plus d\u00e9taill\u00e9s, rendez-vous sur REWA Academy et perfectionnez vos comp\u00e9tences techniques.<\/p>","protected":false},"excerpt":{"rendered":"<p>When an iPhone 7 is slammed to the ground, the damage can be severe, affecting not only the screen but also internal components. In this guide, we\u2019ll walk through the process of diagnosing and repairing an iPhone 7 serious drop damage, rendering it unable to boot. From addressing display issues to resolving baseband problems, this [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13218,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wpai_generated_summary":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[158,5,13,447],"tags":[1447,21,387],"class_list":["post-13217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iphone-guide","category-guide","category-how-to","category-troubleshooting","tag-drop-damage","tag-iphone","tag-iphone-7"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13217","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=13217"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/13218"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=13217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=13217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=13217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}