{"id":13271,"date":"2022-08-17T12:00:00","date_gmt":"2022-08-17T04:00:00","guid":{"rendered":"https:\/\/rewa.tech\/vivo-t1-in-the-rain-and-wont-turn-on\/"},"modified":"2024-08-02T18:17:01","modified_gmt":"2024-08-02T10:17:01","slug":"vivo-t1-in-the-rain-and-wont-turn-on","status":"publish","type":"post","link":"https:\/\/rewa.tech\/fr\/vivo-t1-in-the-rain-and-wont-turn-on\/","title":{"rendered":"Utiliser le Vivo T1 sous la pluie et il ne s'allume pas"},"content":{"rendered":"<p>The client uses the Vivo T1 in the rain and won&#8217;t turn on after that. Let&#8217;s see the detailed troubleshooting and fixing process.<\/p>\n\n\n\n<div class=\"wp-block-columns are-vertically-aligned-center has-vivid-purple-color has-light-green-cyan-background-color has-text-color has-background has-link-color wp-elements-fe71f85405d6c62f2ee51ee03cafcf14 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<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/vivo_T1.png\" alt=\"\" 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><strong>Mod\u00e8le :<\/strong> Vivo T1<\/p>\n\n\n\n<p><strong>Annonc\u00e9 :<\/strong>&nbsp;2021, October 20<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u00e9nom\u00e8ne de d\u00e9faut<\/h2>\n\n\n\n<p>The phone looks very new from the cosmetics, it can be seen that the owner should cherish the mobile phone very much. But the screen turned black and cannot be turned on after using it in the rain, so it should be the boot or the display circuit with the problem.&nbsp;<\/p>\n\n\n\n<p>We should disassemble the phone and check the parts and accessories to know the exactly defective reason.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/01__The_cosmetic_looks_good.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">D\u00e9monter le t\u00e9l\u00e9phone<\/h2>\n\n\n\n<p>First, let&#8217;s disassemble the phone to have a check.<\/p>\n\n\n\n<p>Placez le t\u00e9l\u00e9phone sur le <a href=\"https:\/\/shop.rewa.tech\/detail\/cpb-heating-pad-for-screen-battery-replacement.html\">coussin chauffant<\/a>, set the heating temperature at around 90\u2103, and heat for 3 minutes. After that, the glue between the rear housing cover and the middle frame will get soft, then we can separate it easily with the <a href=\"https:\/\/shop.rewa.tech\/detail\/plastic-card-pry-opening-tool-oem-new.html\">plastic pry opening tool<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/02__Separate_the_rear_cover_from_the_middle_frame.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Secondly, let&#8217;s remove the screws.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/03__remove_the_protective_screws.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>In the 3rd step, let&#8217;s separate the middle frame<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/04__Sperate_the_middle_frame.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>After taking off the baffle, we can see there do have some water-damaged traces.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/05__Take_off_the_baffle__we_can_see_there_do_have_some_water_damaged_traces.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>And the corresponding location on the motherboard is the battery connector.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/06__Corrpsonding_location_is_the_battery_connector.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>The waterproof mark sticker on the motherboard is also turned red.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/07__water_proof_sticker.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Then, let&#8217;s protect the cameras with tape stickers. And take out the motherboard to check carefully, after checking, there are some corrosive defects around the two shielding covers<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/08__there_are_some_corrosive_on_the_shielding_cover.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Troubleshooting &amp; Repair<\/h2>\n\n\n\n<p>After separating the phone, we found the most obvious defects located on the two shielding covers of the motherboard. Let&#8217;s remove the shielding covers to deal with the components and chips inside.<\/p>\n\n\n\n<p>Place the motherboard on the <a href=\"https:\/\/shop.rewa.tech\/list\/pcb-parts-holder\">Support de carte de circuit imprim\u00e9<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/09__Place_it_on_the_PCB_holder.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Heat the 1st shielding cover with the hot air gun and take it off with tweezers when the tin is melted<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/10__Heat_the_1st_shileding_cover_with_hot_air_gun_and_take_it_off_with_tweezers_when_the_tins_are_melted.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>It does have a lot of electrolytes in it, we can clean them with the PCB cleaner first.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/11__Clean_the_It_does_have_a_lot_of_electrolytes_in_it_with_PCB_cleaners.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>After that, apply a proper amount of solder paste flux, and heat with the hot air gun to reflow the components<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/12__reflow_the_components_with_the_hot_air_gun.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>After processing is complete, solder back the shield.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/13__Solder_back_the_shield.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>For another shielding cover, we can deal with it with the same process<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/14__Deal_with_another_shielding_cover.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>When all the components under the two shielding covers have been reflowed, let&#8217;s assemble the phone to have a test.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/15__Assemble_the_phone_to_have_a_test.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Plugging the USB charging cable, we can see the charging symbol, but there is no charging current<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/16__Charging_Symbol.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/17__But_there_is_no_charging_current.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p><strong><span style=\"color: #ff0000;\">So we should also check the charging-related parts!<\/span><\/strong><\/p>\n\n\n\n<p>Take out the motherboard again and check the the battery connector with multimeter. After checking, one connector pin is open line, the diode value is OL!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/18__One_pin_is_OL.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Check under the microscope, some of the battery connector pins are corrosive.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/19__Battery_pins_are_corrosived.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Let&#8217;s fix the pins by scratching off the surface corrosion first, then apply a little bit of solder paste to fix the open line rail.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/20__Fix_the_OL_rails.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Measure the diode values on the battery connector again, the OL is gone!<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/21__Diode_value_back_to_normal.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>The battery flex connector should also be &#8216;refreshed&#8217; too. We can apply a little bit of solder paste and scratch with the soldering iron slightly to make the pins&nbsp;shine as new.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/22__Batteryflex_connector.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Assembler et tester<\/h2>\n\n\n\n<p>Clean the motherboard and assemble the phone to test again.<\/p>\n\n\n\n<p>This time, the phone can turn on normally and the charging function is OK. As we can see there&#8217;s a 1.6A charging current when connecting with the charging cable.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/23__The_charging_function_back_to_normal.png\" alt=\"\" title=\"\"><\/figure>\n\n\n\n<p>Test the other functions are also OK.<\/p>\n\n\n\n<p>In the last step, assemble the rear cover with special glue, then the phone issue is perfectly repaired.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/rewa.tech\/wp-content\/uploads\/2024\/04\/Vivo_T1_In_the_Rain_and_Wont_Turn_On.png\" alt=\"Vivo T1 In the Rain and Won&#039;t Turn On\" title=\"\"><\/figure>","protected":false},"excerpt":{"rendered":"<p>The client uses the Vivo T1 in the rain and won&#8217;t turn on after that. Let&#8217;s see the detailed troubleshooting and fixing process. Model: Vivo T1 Announced:&nbsp;2021, October 20 Defect Phenomenon The phone looks very new from the cosmetics, it can be seen that the owner should cherish the mobile phone very much. But the [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":13272,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[5,13],"tags":[1395,1394,1393],"class_list":["post-13271","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide","category-how-to","tag-vico-wont-turn-on","tag-vivo-repair","tag-vivo-t1"],"_links":{"self":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13271","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=13271"}],"version-history":[{"count":0,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/posts\/13271\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media\/13272"}],"wp:attachment":[{"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/media?parent=13271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/categories?post=13271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rewa.tech\/fr\/wp-json\/wp\/v2\/tags?post=13271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}