{"id":12979,"date":"2021-11-08T16:23:00","date_gmt":"2021-11-08T08:23:00","guid":{"rendered":"https:\/\/rewa.tech\/samsung-galaxy-s8-plus-camera-issue-repair\/"},"modified":"2024-05-10T15:25:01","modified_gmt":"2024-05-10T07:25:01","slug":"samsung-galaxy-s8-plus-camera-issue-repair","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/samsung-galaxy-s8-plus-camera-issue-repair\/","title":{"rendered":"R\u00e9paration du probl\u00e8me de l'appareil photo du Samsung Galaxy S8 Plus"},"content":{"rendered":"<p class=\"MsoNormal\"><b>R\u00e9paration du probl\u00e8me de l'appareil photo du Samsung Galaxy S8 Plus<\/b><\/p>\n<p class=\"MsoNormal\" style=\"margin-bottom: 12.0pt;\"><span lang=\"EN-US\" style=\"font-size: 10.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: \u5b8b\u4f53; background: white;\">Version: G9550 (China)<\/span><span lang=\"EN-US\" style=\"font-size: 8.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: \u5b8b\u4f53; background: white;\"><o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">Ph\u00e9nom\u00e8ne de d\u00e9faut<\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Camera function failure, exit automatically.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Test with front or rear camera only, the issue still remains the same.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><\/span><\/p>\n<p class=\"MsoNormal\"><b><span lang=\"EN-US\">D\u00e9pannage<\/span><\/b><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">The most possible reason that cause the camera to exit automatically is the power and MIPI bus defect. For drop damaged phone with both front or rear camera automatically exit issue, power rails problem with higher rate.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><o_p>&nbsp;<\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Open the schematic, check the power supplies for the cameras<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Rear camera with 9 input powers, front camera with 4 input powers<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/SAMSUNG_S8_PLUS-1.jpg\" alt=\"Samsung Galaxy S8 Plus camera issue\" width=\"1200\" height=\"552\" title=\"\"><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/SAMSUNG_S8_PLUS-2.jpg\" alt=\"fix s8 plus camera\" width=\"1200\" height=\"527\" title=\"\"><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">So we can start to measure the power supplies for the cameras.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Open the camera APP, then measure voltage values on the reference test points.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">After measuring, we can see:<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\"><o_p>&nbsp;<\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Besides the 1.8V, the rest voltages cannot be measured<\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">So the issue should come from the SUB PMIC U9000, which provide powers for both front and rear camera.<o_p><\/o_p><\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/SAMSUNG_S8_PLUS-3.jpg\" alt=\"\" width=\"836\" height=\"700\" title=\"\"><\/p>\n<\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Tried to reball then test, the issue still unresolved.<o_p><\/o_p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\">Then replace it with a new one and test, the camera automatically exit issue get resolved.<\/span><\/p>\n<p class=\"MsoNormal\">Assemble the phone and test, all the functions work well.<\/p>\n<p class=\"MsoNormal\">\n<p class=\"MsoNormal\"><a href=\"https:\/\/academy.rewa.tech\/courses\/android-course\"><b><span lang=\"EN-US\">Aller au cours de r\u00e9paration de t\u00e9l\u00e9phone Android pour en savoir plus&gt;&gt;<\/span><\/b><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Samsung Galaxy S8 Plus Camera Issue Repair Version: G9550 (China) Defect Phenomenon Camera function failure, exit automatically. Test with front or rear camera only, the issue still remains the same. Troubleshooting The most possible reason that cause the camera to exit automatically is the power and MIPI bus defect. For drop damaged phone with both [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":12980,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[781],"tags":[],"class_list":["post-12979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-android-repair-knowledge"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12979","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=12979"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/12979\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/12980"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=12979"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=12979"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=12979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}