{"id":805407,"date":"2026-05-18T16:08:19","date_gmt":"2026-05-18T16:08:19","guid":{"rendered":"https:\/\/www.europesays.com\/us\/805407\/"},"modified":"2026-05-18T16:08:19","modified_gmt":"2026-05-18T16:08:19","slug":"foldable-iphone-production-stalls-amid-hinge-issues","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/805407\/","title":{"rendered":"Foldable iPhone Production Stalls Amid Hinge Issues"},"content":{"rendered":"<p><a href=\"https:\/\/www.macrumors.com\/2026\/04\/06\/iphone-fold-trial-production\/\" rel=\"nofollow noopener\" target=\"_blank\">Trial production<\/a> of Apple&#8217;s long-anticipated foldable iPhone, likely called the &#8220;<a href=\"https:\/\/www.macrumors.com\/guide\/iphone-ultra\/\" rel=\"nofollow noopener\" target=\"_blank\">iPhone Ultra<\/a>,&#8221; has run into a significant engineering hurdle centered on hinge reliability, according to a known leaker.<\/p>\n<p><img decoding=\"async\" fetchpriority=\"high\" src=\"https:\/\/www.europesays.com\/us\/wp-content\/uploads\/2025\/07\/Foldable-iPhone-2023-Feature-Iridescent-1.jpg\"   alt=\"Foldable iPhone 2023 Feature Iridescent 1\" width=\"2250\" height=\"1266\" class=\"alignnone size-full wp-image-995555\"\/><br \/>The leaker known as &#8220;<a href=\"https:\/\/www.macrumors.com\/guide\/instant-digital\/\" rel=\"nofollow noopener\" target=\"_blank\">Instant Digital<\/a>&#8221; <a href=\"https:\/\/weibo.com\/5143897135\/5299248285615219\" rel=\"nofollow noopener\" target=\"_blank\">posted on Weibo<\/a> that the foldable device&#8217;s hinge is consistently failing to meet Apple&#8217;s quality control standards under conditions of prolonged, high-frequency opening and closing. The leaker described the mechanical wear issue as one that &#8220;must be resolved with absolute perfection; otherwise, progress will simply have to be stalled for the time being.&#8221;<\/p>\n<p>The hinge has been a key focus of Apple&#8217;s foldable development for years. Supply chain analyst <a href=\"https:\/\/www.macrumors.com\/guide\/ming-chi-kuo\/\" rel=\"nofollow noopener\" target=\"_blank\">Ming-Chi Kuo<\/a> <a href=\"https:\/\/www.macrumors.com\/2025\/03\/21\/apple-liquid-metal-foldable-iphone-hinges\/\" rel=\"nofollow noopener\" target=\"_blank\">first reported<\/a> that the device would use Liquid Metal components in the hinge mechanism, with Dongguan EonTec serving as the exclusive supplier of the amorphous alloy. Instant Digital subsequently <a href=\"https:\/\/www.macrumors.com\/2025\/03\/27\/iphone-fold-features-metallic-glass-hinge\/\" rel=\"nofollow noopener\" target=\"_blank\">elaborated<\/a> that the material, also known as metallic glass, features a disordered atomic structure that is more resistant to bending and deformation than traditional metals, and more durable than titanium alloy. This makes it suitable for a foldable&#8217;s hinge.<\/p>\n<p>Apple has previously used the material only in small components such as SIM ejector pins, so the \u200ciPhone Ultra\u200c would mark its first major use in a critical mechanical part. A <a href=\"https:\/\/www.macrumors.com\/2026\/01\/14\/foldable-iphone-to-be-built-with-liquid-metal\/\" rel=\"nofollow noopener\" target=\"_blank\">subsequent report in January<\/a> corroborated the liquid metal hinge plans, noting that Apple has been exploring the material for over 15 years, tracing back to a 2010 licensing deal with Liquidmetal Technologies.<\/p>\n<p>Screen creasing is a concern that has followed the foldable smartphone category since its inception. Instant Digital says Apple has essentially accepted some degree of crease as inevitable, but that test results have demonstrated the device can maintain a visually crease-free state over the long term. That aligns with previous reporting: leaker &#8220;Fixed Focus Digital&#8221; <a href=\"https:\/\/www.macrumors.com\/2026\/02\/25\/iphone-fold-crease-measured-production\/\" rel=\"nofollow noopener\" target=\"_blank\">reported in February<\/a> that production orders had been placed with a crease depth under 0.15mm and a crease angle under 2.5 degrees. Apple has reportedly pursued eliminating the crease &#8220;regardless of cost,&#8221; with engineering solutions including a <a href=\"https:\/\/www.macrumors.com\/2026\/03\/23\/foldable-iphone-layered-glass-reduce-crease\/\" rel=\"nofollow noopener\" target=\"_blank\">dual-layer ultra-thin glass structure<\/a> designed to spread mechanical stress across multiple layers, and advances in <a href=\"https:\/\/www.macrumors.com\/2026\/04\/13\/adhesive-is-key-to-crease-free-foldable-iphone\/\" rel=\"nofollow noopener\" target=\"_blank\">optically clear adhesive<\/a> to keep display layers in precise alignment.<\/p>\n<p>A <a href=\"https:\/\/weibo.com\/5143897135\/5299893256062204\" rel=\"nofollow noopener\" target=\"_blank\">follow-up post<\/a> from the leaker suggested the hinge difficulties are unlikely to push back the device&#8217;s expected release window somewhat, noting that there is still ample time remaining. That is broadly consistent with earlier reporting: <a href=\"https:\/\/www.macrumors.com\/2026\/04\/13\/iphone-fold-production-pushed-back\/\" rel=\"nofollow noopener\" target=\"_blank\">DigiTimes reported in April<\/a> that production was running roughly one to two months behind schedule, but that a fall 2026 launch remained on track, with mass production planned to begin in July. Apple is expected to announce the foldable iPhone alongside the <a href=\"https:\/\/www.macrumors.com\/roundup\/iphone-18-pro\/\" rel=\"nofollow noopener\" target=\"_blank\">iPhone 18 Pro<\/a> models at its September event, though <a href=\"https:\/\/www.macrumors.com\/2026\/03\/23\/foldable-iphone-layered-glass-reduce-crease\/\" rel=\"nofollow noopener\" target=\"_blank\">some reports suggest<\/a> customer availability could slip as late as December.<\/p>\n<p>In a <a href=\"https:\/\/weibo.com\/5143897135\/5299937429423265\" rel=\"nofollow noopener\" target=\"_blank\">third post<\/a>, Instant Digital offered a note on the device&#8217;s experience, suggesting that despite its larger form factor the foldable feels like an iPhone rather than an <a href=\"https:\/\/www.macrumors.com\/roundup\/ipad\/\" rel=\"nofollow noopener\" target=\"_blank\">iPad<\/a> when in use. The leaker added that the screen size offers limited practical utility for a stylus, casting doubt on whether <a href=\"https:\/\/www.macrumors.com\/guide\/apple-pencil\/\" rel=\"nofollow noopener\" target=\"_blank\">Apple Pencil<\/a> support would be a meaningful feature for the device.<\/p>\n<p>The foldable iPhone is expected to feature a <a href=\"https:\/\/www.macrumors.com\/roundup\/iphone-fold\/\" rel=\"nofollow noopener\" target=\"_blank\">7.8-inch inner display and a 5.5-inch cover display<\/a>, with an A20 chip, C2 modem, <a href=\"https:\/\/www.macrumors.com\/guide\/touch-id\/\" rel=\"nofollow noopener\" target=\"_blank\">Touch ID<\/a> power button, and two rear cameras. Pricing is rumored to sit at around $2,000.<\/p>\n","protected":false},"excerpt":{"rendered":"Trial production of Apple&#8217;s long-anticipated foldable iPhone, likely called the &#8220;iPhone Ultra,&#8221; has run into a significant engineering&hellip;\n","protected":false},"author":3,"featured_media":516172,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[17],"tags":[57568,49435,59286,611,158,67,132,68],"class_list":["post-805407","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mobile","tag-foldable-iphone","tag-instant-digital","tag-iphone-fold","tag-mobile","tag-technology","tag-united-states","tag-unitedstates","tag-us"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/116596449382588520","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/805407","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=805407"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/805407\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/516172"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=805407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=805407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=805407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}