{"id":13209,"date":"2022-07-18T19:29:00","date_gmt":"2022-07-18T11:29:00","guid":{"rendered":"https:\/\/rewa.tech\/huawei-mate-20-pro-does-not-boot-issue-repair\/"},"modified":"2024-09-20T10:18:21","modified_gmt":"2024-09-20T02:18:21","slug":"problemas-de-arranque-del-huawei-mate-20-pro","status":"publish","type":"post","link":"https:\/\/rewa.tech\/es\/huawei-mate-20-pro-boot-issues\/","title":{"rendered":"C\u00f3mo solucionar los problemas de arranque del HUAWEI Mate 20 Pro causados por la soldadura de la CPU"},"content":{"rendered":"<p class=\"wp-block-paragraph\">En <a href=\"https:\/\/rewa.tech\/es\/categoria\/guia\/huawei\/\">HUAWEI<\/a> El Mate 20 Pro es un dispositivo potente, pero los h\u00e1bitos de carga inadecuados o los factores ambientales pueden provocar problemas graves de hardware. En este caso, el tel\u00e9fono se carg\u00f3 durante la noche y se coloc\u00f3 debajo de una almohada, solo para no encenderse a la ma\u00f1ana siguiente. Una lectura de corriente fija durante las pruebas sugiere que la conexi\u00f3n de la CPU a la placa base puede estar comprometida. Afortunadamente, es un problema reparable.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile is-image-fill\"><figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/HUAWEi_Mate_20_Pro.png);background-position:50% 0%\"><img fetchpriority=\"high\" decoding=\"async\" width=\"587\" height=\"835\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/HUAWEi_Mate_20_Pro.png\" alt=\"huawei mate 20 pro\" class=\"wp-image-15373 size-full\" title=\"\" srcset=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/HUAWEi_Mate_20_Pro.png 587w, https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/HUAWEi_Mate_20_Pro-211x300.png 211w\" sizes=\"(max-width: 587px) 100vw, 587px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3 class=\"wp-block-heading\">Detalles del dispositivo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Modelo:<\/strong> HUAWEI Mate 20 Pro<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anunciado:<\/strong>&nbsp;16 de octubre de 2018<\/p>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Esta gu\u00eda mostrar\u00e1 a t\u00e9cnicos y aficionados al bricolaje c\u00f3mo abordar la mala soldadura de la CPU, un problema cada vez m\u00e1s com\u00fan en los tel\u00e9fonos Android, especialmente con chips de alto rendimiento como el Kirin 980 en el Mate 20 Pro.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fen\u00f3meno del defecto<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Despu\u00e9s de cargar el tel\u00e9fono durante la noche, el dispositivo no arranca. Conectarlo a un cargador <a href=\"https:\/\/shop.rewa.tech\/detail\/digital-multimeter-ut58a-oem-new.html\">mult\u00edmetro<\/a> revela un <strong>0mA de corriente<\/strong>, confirmando que el tel\u00e9fono no se est\u00e1 cargando.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pasos para la soluci\u00f3n de problemas<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1: Desmonta el tel\u00e9fono<\/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\/02__Then_protect_the_camera_with_sticker.png\" alt=\"huawei mate 20 pro boot issue\" style=\"aspect-ratio:1;object-fit:cover\" 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>Comienza desarmando cuidadosamente el tel\u00e9fono. Protege las lentes de la c\u00e1mara con pegatinas y retira la placa base.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2: Corriente de arranque de prueba<\/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\/03__Connect_the_motherboard_with_DC_power_supply_and_try_to_trigger_the_boot_process_to_check_the_boot_current.png\" alt=\"mult\u00edmetro\" 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<p class=\"wp-block-paragraph\">Conecte la placa base a un <a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-3005pm-dc-power-supply.html\">Fuente de alimentaci\u00f3n de CC<\/a> y se intente iniciar el proceso de arranque. El actual est\u00e1 fijado en <strong>97mA<\/strong>, indicando que el tel\u00e9fono no puede arrancar. Basado en experiencia de reparaci\u00f3n, esto puede ser causado por:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sobrecalentamiento de la CPU, lo que provoca una soldadura deficiente entre la CPU y la placa base.<\/li>\n\n\n\n<li>Un riel de PCB interno roto, que interrumpe la conexi\u00f3n entre la CPU y los circuitos relacionados.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Dado que el tel\u00e9fono no muestra signos de da\u00f1o por agua o ca\u00eddas f\u00edsicas, la causa m\u00e1s probable es <strong>CPU mala soldadura<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00f3mo reparar un Huawei Mate 20 Pro que no enciende<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1: Retire 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-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\/04__First__remove_the_shielding_cover.png\" alt=\"kirin 980 cpu\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/05__remove_the_glue_around_the_CPU_chip.png\" alt=\"kirin 980 cpu\" 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>Primero, retire la cubierta protectora para acceder al <strong>CPU Kirin 980<\/strong>.<\/li>\n\n\n\n<li>El Kirin 980 es propenso a una mala soldadura, por lo que necesitamos reacondicionarlo. Comienza retirando el pegamento que rodea el chip de la CPU usando un <strong><a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-2020d-hot-air-gun.html\">pistola de aire caliente<\/a><\/strong> ajustado a <strong>290\u00b0C<\/strong>. Sea cauteloso de no sobrecalentar ninguna \u00e1rea espec\u00edfica.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">2: Desmontar las capas de 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-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-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__Remove_the_RAM_layers.png\" alt=\"remove kirin 980 cpu\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__Separate_the_first_layer_of_the_CPU.png\" alt=\"remove kirin 980 cpu\" 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<p class=\"wp-block-paragraph\">La CPU est\u00e1 compuesta por dos capas: la <strong>capa superior de RAM<\/strong> y las <strong>capa central inferior de la CPU<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Retire primero la capa superior de RAM.<\/li>\n\n\n\n<li>A continuaci\u00f3n, calienta ligeramente la capa inferior de la CPU hasta que la soldadura se derrita y sep\u00e1rala con cuidado de la placa de circuito impreso.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">3: Inspeccionar las almohadillas de la PCB<\/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\/08__Heat_the_lower_layer_of_the_CPU_slightly__then_when_feel_the_tins_on_the_PCB_melt__pry_up_the_core_CPU_chip_slightly.png\" alt=\"inspecting huawei mate 20 pro pcb\" 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>Despu\u00e9s de retirar la CPU, inspeccione la PCB. Algunas almohadillas pueden haberse vuelto <strong>negro<\/strong> debido a la corrosi\u00f3n, lo que genera malas conexiones.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">4: Limpiar y hacer reballing a 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-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\/09__As_we_can_see_there_are_some_pads_on_the_PCB_turned_into_black_color.png\" alt=\"clean pcb pads\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/10__remove_the_black_glues.png\" alt=\"remove excess solder\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__The_black_glues_in_the_corner.png\" alt=\"remord black glue\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12__Remove_the_black_glue_first.png\" alt=\"pads are spotless\" 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>Limpie las almohadillas del PCB usando <a href=\"https:\/\/shop.rewa.tech\/detail\/halogen-free-solder-paste-flux-my-up-78a.html\">fundente para pasta de soldar<\/a>, a <a href=\"https:\/\/shop.rewa.tech\/detail\/portable-hot-air-soldering-gun.html\">pistola de aire caliente<\/a>y un <a href=\"https:\/\/shop.rewa.tech\/detail\/sugon-t26d-smd-soldering-iron-station.html\">soldador<\/a>. Utilice malla desoldadora para eliminar el exceso de soldadura y aseg\u00farese de que las almohadillas queden planas.<\/li>\n\n\n\n<li>Retire con cuidado el disco duro <strong>pegamento negro<\/strong> de la placa de circuito impreso, especialmente alrededor de las esquinas, bajo un microscopio. Aseg\u00farese de que las almohadillas est\u00e9n impecables y planas para garantizar el correcto re-soldado de la CPU.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Rebambar los chips de 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-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\/13__Soldering.png\" alt=\"reballing cpu\" 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>Rebola las capas superior e inferior de la CPU utilizando un <a href=\"https:\/\/shop.rewa.tech\/detail\/dot-projector-flood-illuminator-aml-sensor-charging-board-true-tone-reballing-stencil-wl-02-oem-new.html\">plantilla<\/a>. Ten paciencia, ya que este proceso requiere precisi\u00f3n.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">6: Resoldar 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-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\/14__Reball_the_first_layer_of_the_CPU.png\" alt=\"lower cpu layer\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/15__Resolder_the_RAM.png\" alt=\"huawei cpu\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/HUAWEI_Mate_20_Pro_Does_Not_Boot.png\" alt=\"huawei mate 20 pro boot issue\" 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>Align the <strong>lower CPU layer<\/strong> with the cleaned PCB and reflow the solder using the hot air gun. Heat the board evenly until the solder melts, allowing the CPU to seat itself onto the PCB.<\/li>\n\n\n\n<li>Afterward, resolder the <strong>capa superior de RAM<\/strong> using a similar method.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">7: Reassemble and Test<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Reassemble the phone and test it. The phone should now boot normally, and charging, along with other functions, should work perfectly.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusi\u00f3n:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CPU mala soldadura<\/strong> is a frequent issue in Android devices, and the Kirin 980 in the HUAWEI Mate 20 Pro is no exception. By carefully removing, cleaning, and resoldering the CPU, Huawei Mate 20 Pro boot issue can be successfully resolved. Proper handling and repair skills, especially in CPU rework, can fix up to 90% of boot issues caused by soldering problems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Consejos para la prevenci\u00f3n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">To avoid future soldering issues caused by overheating or improper charging:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1: Adopt Better Charging Habits<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avoid using the phone while it\u2019s charging.<\/li>\n\n\n\n<li>Use a certified charger and USB cable.<\/li>\n\n\n\n<li>Charge the phone in a well-ventilated, cool area.<\/li>\n\n\n\n<li>Try to keep the battery between <strong>30% and 90%<\/strong> rather than allowing it to drop to 0% or charge fully to 100%.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2: Avoid Overnight Charging<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Charging the phone overnight, especially under a pillow or in hot environments, can contribute to CPU overheating, which may weaken solder joints.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">By following this step-by-step guide, you can resolve most <strong>HUAWEI Mate 20 Pro boot issues<\/strong> caused by poor CPU soldering. This comprehensive solution can help you avoid unnecessary motherboard replacements, saving both time and money. If you have any questions or need further assistance, feel free to leave a comment below!<\/p>\n\n\n\n<ol class=\"wp-block-list\"><\/ol>","protected":false},"excerpt":{"rendered":"<p>The HUAWEI Mate 20 Pro is a powerful device, but improper charging habits or environmental factors can lead to serious hardware issues. In this case, the phone was charged overnight and placed under a pillow, only to fail to boot the next morning. A fixed current reading during testing suggests that the CPU\u2019s connection to [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13210,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[166,10,5],"tags":[704,167],"class_list":["post-13209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huawei","category-android","category-guide","tag-huawei","tag-huawei-mate-20"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13209","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=13209"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/posts\/13209\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media\/13210"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/media?parent=13209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/categories?post=13209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/es\/wp-json\/wp\/v2\/tags?post=13209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}