{"id":13135,"date":"2022-06-10T10:21:00","date_gmt":"2022-06-10T02:21:00","guid":{"rendered":"https:\/\/rewa.tech\/secondhand-iphone-12-pro-max-cannot-boot\/"},"modified":"2025-02-28T12:12:51","modified_gmt":"2025-02-28T04:12:51","slug":"iphone-12-pro-max-de-segunda-mano-no-puede-arrancar","status":"publish","type":"post","link":"https:\/\/rewa.tech\/es\/secondhand-iphone-12-pro-max-cannot-boot\/","title":{"rendered":"El iPhone 12 Pro Max de segunda mano no puede arrancar"},"content":{"rendered":"<p>Comprar un iPhone 12 Pro Max de segunda mano puede ser un gran negocio, hasta que te encuentres con problemas como que el tel\u00e9fono no arranca. Una pantalla negra sin respuesta, incluso despu\u00e9s de cargarlo, puede indicar problemas subyacentes en la placa base. Esta gu\u00eda te guiar\u00e1 a trav\u00e9s del proceso de soluci\u00f3n de problemas y los pasos de reparaci\u00f3n para que tu iPhone vuelva a funcionar.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill-element has-blush-light-purple-gradient-background has-background\"><figure class=\"wp-block-media-text__media\"><img fetchpriority=\"high\" decoding=\"async\" width=\"866\" height=\"1024\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_iMage-866x1024.png\" alt=\"iphone 12 pro max\" class=\"wp-image-14821 size-full\" style=\"object-position:50% 10%\" title=\"\" srcset=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_iMage-866x1024.png 866w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_iMage-254x300.png 254w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_iMage-768x909.png 768w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_iMage.png 940w\" sizes=\"(max-width: 866px) 100vw, 866px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p><em><strong>Modelo:<\/strong> iPhone 12 Pro Max<\/em><\/p>\n\n\n\n<p><em><strong>Anunciado:<\/strong>&nbsp;2020, 13 de octubre<\/em><\/p>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Comentarios de los clientes<\/h2>\n\n\n\n<p>Un cliente compr\u00f3 un iPhone 12 Pro Max en un mercado online de segunda mano. Al recibirlo, intent\u00f3 encenderlo, pero el tel\u00e9fono segu\u00eda sin responder con la pantalla en negro. Cargar el dispositivo no resolvi\u00f3 el problema.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Soluci\u00f3n de problemas<\/h2>\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><strong>Desmontar el tel\u00e9fono<\/strong> - Abra el dispositivo para inspeccionar los componentes internos.<\/li>\n\n\n\n<li><strong>Compruebe si faltan piezas o hay reparaciones<\/strong> - Se ha observado la falta de cubiertas de blindaje y restos de reparaciones anteriores.<\/li>\n\n\n\n<li><strong>Inspeccionar la placa base<\/strong> - Se encontraron pruebas de reparaciones anteriores.<\/li>\n\n\n\n<li><strong>Prueba de la corriente de arranque con una fuente de alimentaci\u00f3n de CC<\/strong> - La corriente de arranque se mantuvo fija en 90 mA, lo que indica un problema de la CPU.<\/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-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__Shielding_plate_is_missing_and_the_screen_has_traces_of_repairing.png\" alt=\"desmontar iphone 12 pro max\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__Repaired_before.png\" alt=\"iphone 12 pro max placa base\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/03__The_boot_current_fixed_at_90mA.png\" alt=\"prueba iphone 12 pro max usando fuente de alimentaci\u00f3n de cc\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Posibles causas:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La CPU no funciona debido a una soldadura deficiente o a da\u00f1os.<\/li>\n\n\n\n<li>No se cumplen las condiciones de trabajo de la CPU.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Proceso de reparaci\u00f3n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Etapa 1. Retire la espuma y la pegatina<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quitar la espuma alrededor de los conectores<\/li>\n\n\n\n<li>Retire la cinta adhesiva negra de la parte inferior de la placa base.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/04__remove_the_foam_and_sticker.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 2: Separar las capas de la placa base<\/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>Utilice una plataforma calefactora para separar con cuidado las dos capas de la placa base.<\/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\/05__Separate_the_motherboard_with_the_heating_platform.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" style=\"aspect-ratio:1;object-fit:cover\" title=\"\"><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 3: Identificar las reparaciones anteriores<\/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<p>Inspeccione la placa base y anote las reparaciones anteriores:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Los chips de banda base y Wi-Fi ya estaban arreglados.<\/li>\n\n\n\n<li>La CPU se hab\u00eda reparado antes.<\/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-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\/06__Baseband_and_Wi-Fi_chip_has_been_fixed_before.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__CPU_has_been_fixed_before.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<p>Sobre la base de la corriente de arranque fijado en 90mA fen\u00f3meno de defecto, podemos tratar de volver a soldar la CPU para tener una oportunidad.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 4: Volver a soldar la CPU<\/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>Retire la CPU e inspecci\u00f3nela con un microscopio.<\/li>\n\n\n\n<li>Encontr\u00e9 dos almohadillas en el chip de la CPU que hab\u00edan sido reparadas anteriormente.<\/li>\n\n\n\n<li>Tacha la almohadilla con cuidado.<\/li>\n\n\n\n<li>Conecte los cables y forme conexiones seguras.<\/li>\n\n\n\n<li>Utilice una m\u00e1scara UV y cure con una l\u00e1mpara UV.<\/li>\n\n\n\n<li>Vuelve a montar la CPU y su\u00e9ldala de nuevo en la placa base.<\/li>\n\n\n\n<li>Coloque la placa base en un banco de pruebas.<\/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-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\/08__Two_pads_on_the_CPU_chip_have_been_fixed_before.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__carefully_scratch_out_the_pad_on_the_CPU.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/10__Jump_wire_and_make_a_circle.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__Solder_back_the_CPU.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12__Test_with_fixture.png\" alt=\"reparaci\u00f3n de la placa base del iphone\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Paso 5: Montaje Tel\u00e9fono Tel\u00e9fono<\/h3>\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Coloque la pantalla y conecte la fuente de alimentaci\u00f3n de CC para activar la secuencia de arranque.<\/li>\n\n\n\n<li>El tel\u00e9fono se encendi\u00f3 correctamente y se verificaron todas las funciones.<\/li>\n<\/ul>\n<\/div>\n\n\n\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-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\/13__Buckle_with_a_screen_and_connect_with_DC_power_supply__trigger_to_boot.png\" alt=\"iPhone 12 Pro Max no puede arrancar\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12_Pro_Max_Cannot_Boot.png\" alt=\"12 Pro Max no puede arrancar\" title=\"\"><\/figure>\n<\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Principales conclusiones<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Una corriente de arranque fija a 90 mA suele indicar un problema relacionado con la CPU, como una soldadura deficiente, la falta de almohadillas de la CPU o da\u00f1os en la CPU.<\/li>\n\n\n\n<li>Inspeccione siempre a fondo los aparatos de segunda mano antes de comprarlos y revise la pol\u00edtica de devoluciones del vendedor para protegerse.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Herramientas y piezas necesarias<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/ma-ant-motherboard-heating-platform-for-glue-removal.html\">Plataforma de calefacci\u00f3n<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/microscope-auxiliary-objective-lens.html\">Microscopio<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-3005pm-dc-power-supply.html\">Fuente de alimentaci\u00f3n de CC<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/uv-curable-solder-mask-oem-new.html\">M\u00e1scara UV<\/a> y <a href=\"https:\/\/shop.rewa.tech\/detail\/36w-uv-curing-lamp.html\">L\u00e1mpara UV<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-t26d-smd-soldering-iron-station.html\">Soldador<\/a> y herramientas de reballing<\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/maant-fx-series-high-precision-jump-wire.html\">Cables puente<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/shop.rewa.tech\/detail\/xzz-motherboard-function-test-fixture-for-iphone-16-series.html\">Banco de pruebas<\/a><\/li>\n<\/ul>\n\n\n\n<p>Siguiendo estos pasos de reparaci\u00f3n, puedes restaurar con \u00e9xito un iPhone 12 Pro Max que no responde y evitar errores comunes al comprar dispositivos de segunda mano.<\/p>","protected":false},"excerpt":{"rendered":"<p>Purchasing a secondhand iPhone 12 Pro Max can be a great deal\u2014until you encounter issues like the phone not booting. A black screen with no response, even after charging, can indicate underlying motherboard problems. This guide will walk you through the troubleshooting process and repair steps to get your iPhone working again. Model: iPhone 12 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13136,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5,1485,13,158,447],"tags":[],"class_list":["post-13135","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","category-case-study","category-how-to","category-iphone-guide","category-troubleshooting"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13135","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/comments?post=13135"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13135\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media\/13136"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media?parent=13135"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/categories?post=13135"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/tags?post=13135"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}