{"id":13099,"date":"2022-05-24T11:11:00","date_gmt":"2022-05-24T03:11:00","guid":{"rendered":"https:\/\/rewa.tech\/iphone-13-does-not-turn-on\/"},"modified":"2024-05-10T14:46:22","modified_gmt":"2024-05-10T06:46:22","slug":"iphone-13-does-not-turn-on","status":"publish","type":"post","link":"https:\/\/rewa.tech\/it\/iphone-13-does-not-turn-on\/","title":{"rendered":"Come risolvere un iPhone 13 che non si accende?"},"content":{"rendered":"<p>iPhone 13 does not turn on repair<\/p>\n<\/p>\n<h2>Fenomeno dei difetti<\/h2>\n<p>Water-damaged iPhone 13 won&#8217;t turn on.<\/p>\n<\/p>\n<h2>Processo di risoluzione dei problemi<\/h2>\n<p>First, disassemble the phone and check the motherboard, there is an obvious water damage sign on the motherboard.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_13_Motherboard.png\" width=\"578\" height=\"503\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>Then connect the motherboard with a DC power supply, and use the tweezers to trigger and boot. There is a current leakage and the board cannot be booted.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Boot_to_check_the_current_leakage.png\" width=\"574\" height=\"570\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>So there must be something wrong with the motherboard, we need to put the motherboard on the heating platform and separate it.<\/p>\n<\/p>\n<p>Heating parameter setting<\/p>\n<ul style=\"list-style-type: disc;\">\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/sunshine-ss-t12a-motherboard-disassembly-heating-platform.html\"> Piattaforma di riscaldamento<\/a> temperature: 170\u2103<\/li>\n<li><a href=\"https:\/\/shop.rewa.tech\/list\/hot-air-gun\">Pistola ad aria calda<\/a> temperature: 320-340\u2103<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_13_Motherboard_separating.png\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>After separating, let&#8217;s check the cosmetic of the motherboard under the microscope. There are some corrosive found.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Motherboard_Corrosive.png\" alt=\"\" width=\"666\" height=\"558\" title=\"\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/13_Corrosive_Bitmap.png\" alt=\"\" width=\"666\" height=\"431\" title=\"\"><\/p>\n<\/p>\n<p>Then connect the motherboard with the DC power supply machine and check under the thermal image camera, as we can see there is a small component gets extremely hot.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Thermal_Camera.png\" width=\"565\" height=\"764\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<h2>Processo di riparazione<\/h2>\n<p><strong><\/strong><\/p>\n<p><strong>First, let&#8217;s deal with the corrosive part<\/strong><\/p>\n<p>Remove the corrosive chip with the hot air gun, solder paste, and tweezers<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/13_corrosive_chip.png\" width=\"581\" height=\"496\" alt=\"\" title=\"\"><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/13_corrosive_chip_II.png\" width=\"582\" height=\"497\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>Then remove the short capacitor directly<\/p>\n<p><em>(for the filter type capacitor, we can just remove it directly to avoid the possible damage to the PCB and surrounding components. If your soldering handwork is good enough, then you can also solder back a new one with the same specification)<\/em><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/The_shorted_capacitor_IP13.png\" width=\"578\" height=\"490\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>After that, reball the chips and solder them back to the motherboard<\/p>\n<pre><em>The detailed soldering process refers <a href=\"https:\/\/academy.rewa.tech\/courses\/handwork-course\">Corso di lavoro manuale dell'Accademia REWA<\/a><\/em><\/pre>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Solder_back_the_chips.png\" alt=\"\" title=\"\"><\/p>\n<\/p>\n<p>After soldering, clean the motherboard thoroughly with PCB cleaner, wiper clothes, and brush.<\/p>\n<p>Then trigger with the DC power supply machine to test the booting process<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/tHE_BOOT_CURRENT_IS_NORMAL.png\" alt=\"\" title=\"\"><\/p>\n<p>Then boot current curve is normal, and the phone can be booted normally.<\/p>\n<\/p>\n<p>In the last step, let&#8217;s solder back the two layers of the motherboard and test the functions.<\/p>\n<p>You can refer to&nbsp;<a href=\"https:\/\/www.youtube.com\/watch?v=4eDno32XS5o\" target=\"_blank\" rel=\"noopener\"><em>Separazione della scheda madre dell'iPhone 13 Pro<\/em><\/a>&nbsp;to view the detailed motherboard separation and bonding process.<\/p>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=4eDno32XS5o\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/iPhone_13_does_Not_Turn_On.png\" alt=\"iPhone 13 does Not Turn On\" title=\"\"><\/a><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>iPhone 13 does not turn on repair Defect Phenomenon Water-damaged iPhone 13 won&#8217;t turn on. Troubleshooting Process First, disassemble the phone and check the motherboard, there is an obvious water damage sign on the motherboard. Then connect the motherboard with a DC power supply, and use the tweezers to trigger and boot. There is a [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13100,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[780],"tags":[],"class_list":["post-13099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-iphone-repair-cases"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/posts\/13099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/comments?post=13099"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/posts\/13099\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/media\/13100"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/media?parent=13099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/categories?post=13099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/it\/wp-json\/wp\/v2\/tags?post=13099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}