{"wikiid":473822,"langid":"en","namespace":"CATEGORY","title":"JC V1S","revisionid":1156398,"contents_raw":"== Background Information ==\n\nThe JC V1S is a reprogramming tool that is used for testing and reprogramming various iPhone components. The device can be used to transfer serial number information from an iPhone's old screen to a new replacement screen. This allows a user to keep TrueTone functionality.\n\nSerial number information can also be transferred from additional components to keep most functions. These components include the battery, haptic engine, and the home button but Touch ID will still be lost.\n\n== Additional Information ==\n\n* [link|https:\/\/phoneparts.mt\/jc-v1s-v1se-and-its-boards-how-do-they-work\/|Phoneparts.mt article on the JC V1S]","contents_json":{"type":"doc","content":[{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Background Information"}]},{"type":"paragraph","content":[{"type":"text","text":"The JC V1S is a reprogramming tool that is used for testing and reprogramming various iPhone components. The device can be used to transfer serial number information from an iPhone's old screen to a new replacement screen. This allows a user to keep TrueTone functionality."}]},{"type":"paragraph","content":[{"type":"text","text":"Serial number information can also be transferred from additional components to keep most functions. These components include the battery, haptic engine, and the home button but Touch ID will still be lost."}]},{"type":"heading","attrs":{"level":2},"content":[{"type":"text","text":"Additional Information"}]},{"type":"bulletList","attrs":[],"content":[{"type":"listItem","content":[{"type":"paragraph","content":[{"type":"text","marks":[{"type":"link","attrs":{"href":"https:\/\/phoneparts.mt\/jc-v1s-v1se-and-its-boards-how-do-they-work\/","target":false}}],"text":"Phoneparts.mt article on the JC V1S"}]}]}]}]},"contents_rendered":"<div class=\"clearer\"><\/div><div class=\"headerContainer\"><a class=\"selfLink\" href=\"#Section_Background_Information\" title=\"Link to this section\" aria-hidden=\"true\" tabindex=\"-1\"><span    class=\"fa-svg-icon\"><svg width=\"16\" height=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" overflow=\"visible\"><!--! Font Awesome Pro 7.3.1 by @fontawesome - https:\/\/fontawesome.com License - https:\/\/fontawesome.com\/license (Commercial License) Copyright 2026 Fonticons, Inc. --><path d=\"M427.5 88c-21.4 0-42.2 6.9-59.3 19.4-11.4-11.7-24.4-22.1-38.4-30.7 27-23.6 61.7-36.7 97.7-36.7 82 0 148.5 66.5 148.5 148.5 0 39.4-15.6 77.1-43.5 105l-79.1 79.1c-27.8 27.8-65.6 43.5-105 43.5-82 0-148.5-66.5-148.5-148.5 0-17.9 3.2-35.5 9.4-51.9 4.6-12.4 18.5-18.7 30.9-14.1S259 220 254.4 232.4c-4.2 11.1-6.4 23-6.4 35.2 0 55.5 45 100.5 100.5 100.5 26.6 0 52.2-10.6 71-29.4l79.1-79.1C517.4 240.6 528 215.1 528 188.5 528 133 483 88 427.5 88zm-200 56c-26.6 0-52.2 10.6-71 29.4L77.4 252.5c-18.8 18.8-29.4 44.4-29.4 71 0 55.5 45 100.5 100.5 100.5 21.4 0 42.2-6.9 59.3-19.4 11.4 11.8 24.4 22.1 38.4 30.7-27 23.6-61.7 36.7-97.7 36.7-82 0-148.5-66.5-148.5-148.5 0-39.4 15.6-77.1 43.5-105l79.1-79.1c27.8-27.8 65.6-43.5 105-43.5 82 0 148.5 66.5 148.5 148.5 0 17.9-3.2 35.5-9.4 51.9-4.6 12.4-18.5 18.7-30.9 14.1S317 292 321.6 279.6c4.2-11.1 6.4-23 6.4-35.1 0-55.5-45-100.5-100.5-100.5z\"\/><\/svg><\/span><\/a><h2 id=\"Section_Background_Information\" class=\"header\">Background Information<\/h2><\/div>\n\n<p>The JC V1S is a reprogramming tool that is used for testing and reprogramming various iPhone components. The device can be used to transfer serial number information from an iPhone's old screen to a new replacement screen. This allows a user to keep TrueTone functionality.<\/p>\n\n<p>Serial number information can also be transferred from additional components to keep most functions. These components include the battery, haptic engine, and the home button but Touch ID will still be lost.<\/p>\n\n<div class=\"clearer\"><\/div><div class=\"headerContainer\"><a class=\"selfLink\" href=\"#Section_Additional_Information\" title=\"Link to this section\" aria-hidden=\"true\" tabindex=\"-1\"><span    class=\"fa-svg-icon\"><svg width=\"16\" height=\"16\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 576 512\" overflow=\"visible\"><!--! Font Awesome Pro 7.3.1 by @fontawesome - https:\/\/fontawesome.com License - https:\/\/fontawesome.com\/license (Commercial License) Copyright 2026 Fonticons, Inc. --><path d=\"M427.5 88c-21.4 0-42.2 6.9-59.3 19.4-11.4-11.7-24.4-22.1-38.4-30.7 27-23.6 61.7-36.7 97.7-36.7 82 0 148.5 66.5 148.5 148.5 0 39.4-15.6 77.1-43.5 105l-79.1 79.1c-27.8 27.8-65.6 43.5-105 43.5-82 0-148.5-66.5-148.5-148.5 0-17.9 3.2-35.5 9.4-51.9 4.6-12.4 18.5-18.7 30.9-14.1S259 220 254.4 232.4c-4.2 11.1-6.4 23-6.4 35.2 0 55.5 45 100.5 100.5 100.5 26.6 0 52.2-10.6 71-29.4l79.1-79.1C517.4 240.6 528 215.1 528 188.5 528 133 483 88 427.5 88zm-200 56c-26.6 0-52.2 10.6-71 29.4L77.4 252.5c-18.8 18.8-29.4 44.4-29.4 71 0 55.5 45 100.5 100.5 100.5 21.4 0 42.2-6.9 59.3-19.4 11.4 11.8 24.4 22.1 38.4 30.7-27 23.6-61.7 36.7-97.7 36.7-82 0-148.5-66.5-148.5-148.5 0-39.4 15.6-77.1 43.5-105l79.1-79.1c27.8-27.8 65.6-43.5 105-43.5 82 0 148.5 66.5 148.5 148.5 0 17.9-3.2 35.5-9.4 51.9-4.6 12.4-18.5 18.7-30.9 14.1S317 292 321.6 279.6c4.2-11.1 6.4-23 6.4-35.1 0-55.5-45-100.5-100.5-100.5z\"\/><\/svg><\/span><\/a><h2 id=\"Section_Additional_Information\" class=\"header\">Additional Information<\/h2><\/div>\n\n<ul><li><a href=\"https:\/\/phoneparts.mt\/jc-v1s-v1se-and-its-boards-how-do-they-work\/\" rel=\"nofollow noopener noreferrer\">Phoneparts.mt article on the JC V1S<\/a><\/li><\/ul>","linked_wikis":[],"can_edit":true,"available_langids":["en","de","es","fr","it","jp","ko","nl","pt","ru","tr","zh"],"ancestors":[{"dataType":"wiki","wikiid":15264,"langid":"en","title":"Software","display_title":"Software","namespace":"CATEGORY","summary":"Machine-readable instructions that direct computer processors.","url":"https:\/\/www.ifixit.com\/Device\/Software","text":"Machine-readable instructions that direct computer processors.","image":{"id":3092292,"guid":"NLm3fIb16JiHff4W","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/NLm3fIb16JiHff4W.full"},"modified_date":1777897474,"author":104104},{"dataType":"wiki","wikiid":9470,"langid":"en","title":"Skills","display_title":"Skills","namespace":"CATEGORY","summary":"There are so many things we could do if we only knew how. This area aims to catalog most specialized skills necessary to perform certain kinds of repairs.","url":"https:\/\/www.ifixit.com\/Device\/Skills","text":"There are so many things we could do if we only knew how. This area aims to catalog most specialized skills necessary to perform certain kinds of repairs.","image":{"id":3083065,"guid":"6xnCqymZPROSN1fY","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.large","huge":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.huge","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/6xnCqymZPROSN1fY.full"},"modified_date":1792695294,"author":273546},{"dataType":"wiki","wikiid":11000,"langid":"en","title":"Root","display_title":"Root","namespace":"CATEGORY","summary":"","url":"https:\/\/www.ifixit.com\/Device\/Root","text":"Repair guides, manuals, and troubleshooting help for Root. Get everything you need to repair your Root yourself.","image":{"id":243440,"guid":"bhofAWyrmGwRFlak","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/bhofAWyrmGwRFlak.full"},"modified_date":1705097689,"author":1}],"created_date":1641848353,"modified_date":1704822661,"is_troubleshooting":false,"authors":[{"userid":3968161,"percent":11.11,"username":"Julian","avatar_url":"https:\/\/assets.cdn.ifixit.com\/static\/images\/avatars\/User\/ifixit\/avatar-1.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/3968161\/Julian"},{"userid":4040552,"percent":44.44,"username":"Jacob Mehnert","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/FRXptpjtITUAGYCT.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/4040552\/Jacob+Mehnert"},{"userid":1,"percent":33.33,"username":"iRobot","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/AjiayMD6LWqf5FAL.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/1\/iRobot"},{"userid":3945491,"percent":11.11,"username":"Kris Rodriguez","avatar_url":"https:\/\/guide-images.cdn.ifixit.com\/igi\/TYRsgfOyqHJnJfDt.thumbnail","profile_url":"https:\/\/www.ifixit.com\/User\/3945491\/Kris+Rodriguez"}],"tags":[],"unreviewed_machine_translation":false,"flags":[],"image":{"id":2783862,"guid":"aLXJjRfbBCBrENfL","mini":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.mini","thumbnail":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.thumbnail","140x105":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.140x105","200x150":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.200x150","standard":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.standard","440x330":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.440x330","medium":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.medium","large":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.large","original":"https:\/\/guide-images.cdn.ifixit.com\/igi\/aLXJjRfbBCBrENfL.full"},"documents":[],"author":3968161,"display_title":"JC V1S","page_title":"JC V1S Repair","description":"The JC V1S is a set of reprogramming tools used to test various iPhone components, including functions of the TrueTome Display.","children":[],"category_lists":{},"featured_guides":[],"guides":[],"related_wikis":[],"solutions_url":"https:\/\/www.ifixit.com\/Answers\/Device\/JC_V1S","parts":{"url":"https:\/\/www.ifixit.com\/Parts\/JC_V1S","categories":[]},"tools":[],"repairability_score":null,"category_info":[],"source_revisionid":null,"diagrams":[],"info":[{"name":"Device Category","value":"Skills","inheritedFrom":"Skills"},{"name":"condition_battery_cycle_count","value":"off","inheritedFrom":"Skills"},{"name":"condition_battery_health_percent","value":"off","inheritedFrom":"Skills"},{"name":"condition_belt_wear","value":"off","inheritedFrom":"Skills"},{"name":"condition_brake_pad_thickness_mm","value":"off","inheritedFrom":"Skills"},{"name":"condition_controller_runtime_hours","value":"off","inheritedFrom":"Skills"},{"name":"condition_coolant_ph","value":"off","inheritedFrom":"Skills"},{"name":"condition_filter_life_percent","value":"off","inheritedFrom":"Skills"},{"name":"condition_filter_pressure_drop","value":"off","inheritedFrom":"Skills"},{"name":"condition_oil_life","value":"off","inheritedFrom":"Skills"},{"name":"condition_oil_life_percent","value":"off","inheritedFrom":"Skills"},{"name":"condition_tire_tread_depth_mm","value":"off","inheritedFrom":"Skills"},{"name":"condition_water_hardness","value":"off","inheritedFrom":"Skills"}],"maintenance_schedule":{"schedules":[],"notSuggested":[],"inheritedFrom":null,"langid":"en"}}