{"id":71676,"date":"2025-09-01T16:56:53","date_gmt":"2025-09-01T08:56:53","guid":{"rendered":"https:\/\/lightningxvpn.com\/blog\/?p=71676"},"modified":"2025-09-13T11:49:39","modified_gmt":"2025-09-13T03:49:39","slug":"fix-cant-update-iphone-ja","status":"publish","type":"post","link":"https:\/\/lightningxvpn.com\/blog\/ja\/fix-cant-update-iphone-ja\/","title":{"rendered":"iPhone \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044\uff1f10\u306e\u89e3\u6c7a\u7b56\u3092\u8a66\u305d\u3046\uff01"},"content":{"rendered":"\n<p>iPhone\u3092\u6700\u65b0\u306eiOS\u30d0\u30fc\u30b8\u30e7\u30f3\uff08iOS 26\uff09\u306b\u66f4\u65b0\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u3001\u300ciPhone \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044\u300d\u3068\u3044\u3046\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002iPhone\u306e\u66f4\u65b0\u304c\u5b8c\u4e86\u3057\u306a\u3044\u306e\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4e0d\u5177\u5408\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u4e0d\u8db3\u3001\u63a5\u7d9a\u554f\u984c\u306a\u3069\u304c\u3053\u306e\u554f\u984c\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u300ciPhone \u66f4\u65b0\u3055\u308c\u306a\u3044\u300d\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306e10\u306e\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5404\u89e3\u6c7a\u7b56\u306b\u306f\u8a73\u7d30\u306a\u8aac\u660e\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. iPhone\u3092\u518d\u8d77\u52d5\u3059\u308b<\/h2>\n\n\n\n<p>\u30c7\u30d0\u30a4\u30b9\u306e\u518d\u8d77\u52d5\u3067\u3001iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u30d7\u30ed\u30bb\u30b9\u3092\u59a8\u3052\u308b\u8efd\u5fae\u306a\u30d0\u30b0\u3084\u4e0d\u5177\u5408\u304c\u89e3\u6c7a\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u518d\u8d77\u52d5\u306b\u3088\u308a\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u304c\u6d88\u53bb\u3055\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol>\n<li>\u96fb\u6e90\u30dc\u30bf\u30f3\u3092\u9577\u62bc\u3057\u3057\u3001\u300c\u30b9\u30e9\u30a4\u30c9\u3067\u96fb\u6e90\u3092\u5207\u308b\u300d\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u8868\u793a\u3055\u308c\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u96fb\u6e90\u30a2\u30a4\u30b3\u30f3\u3092\u30b9\u30e9\u30a4\u30c9\u3057\u3066\u30c7\u30d0\u30a4\u30b9\u3092\u30aa\u30d5\u306b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6570\u79d2\u5f85\u3063\u3066\u304b\u3089\u3001\u518d\u5ea6\u96fb\u6e90\u30dc\u30bf\u30f3\u3092\u9577\u62bc\u3057\u3057\u3066iPhone\u3092\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u95a2\u9023\u8a18\u4e8b: <a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/iphone-17-vs-17-pro-vs-17-pro-max-vs-iphone-air-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"iPhone 17 vs 17 Pro vs 17 Pro Max vs iPhone Air: \u9055\u3044\u3092\u6bd4\u8f03\">iPhone 17 vs 17 Pro vs 17 Pro Max vs iPhone Air: \u9055\u3044\u3092\u6bd4\u8f03<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5b89\u5b9a\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u306e\u78ba\u8a8d<\/h2>\n\n\n\n<p>\u65b0\u3057\u3044<a href=\"https:\/\/www.apple.com\/os\/ios\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"iOS 26\">iOS 26<\/a>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u306f\u3001\u5b89\u5b9a\u3057\u305f\u9ad8\u901f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002Wi-Fi\u4fe1\u53f7\u304c\u5f31\u3044\u304b\u4e0d\u5b89\u5b9a\u306a\u5834\u5408\u3001iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5931\u6557\u3057\u305f\u308a\u3001\u9014\u4e2d\u3067\u6b62\u307e\u3063\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001\u5e38\u306b\u4fe1\u983c\u3067\u304d\u308b\u63a5\u7d9a\u74b0\u5883\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul>\n<li>\u5b89\u5b9a\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u304c\u53ef\u80fd\u306a\u3001\u5f37\u529b\u306aWi-Fi\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u5225\u306eWi-Fi\u306b\u5207\u308a\u66ff\u3048\u3066\u3001<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/how-to-update-iphone-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\">iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/a>\u3092\u518d\u5ea6\u8a66\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u66f4\u65b0\u306b\u306f\u30bb\u30eb\u30e9\u30fc\u30c7\u30fc\u30bf\u901a\u4fe1\u306e\u4f7f\u7528\u3092\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u4e2d\u65ad\u306e\u539f\u56e0\u3068\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001Wi-Fi\u30eb\u30fc\u30bf\u30fc\u3092\u518d\u8d77\u52d5\u3057\u3001\u30c7\u30d0\u30a4\u30b9\u3092\u518d\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-background has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"border-radius:15px;background-color:#ffefd8;padding-top:var(--wp--preset--spacing--10);padding-right:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\">\n<p><strong><strong>\u30d2\u30f3\u30c8:<\/strong><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/vpn-for-iphone-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"\">iPhone\u7528VPN<\/a>\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u3092\u5229\u7528\u3057\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u30a2\u30d7\u30ea\/\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30d6\u30ed\u30c3\u30af\u3092\u89e3\u9664\u3057\u305f\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/lightningxvpn.com\/\"><\/a><strong><a href=\"https:\/\/lightningxvpn.com\/ja\/\" target=\"_blank\" rel=\"noopener\" title=\"LightningX VPN\"><strong>LightningX VPN<\/strong><\/a><\/strong>\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002\u3053\u306eVPN\u306f70\u30f6\u56fd\u4ee5\u4e0a\u306b\u591a\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u3092\u5c55\u958b\u3057\u3001iOS\u3001Android\u3001Windows\u3001Mac\u3001Linux\u3001TV\u3001Chrome\u3001Firefox\u3001Edge\u306a\u3069\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3057\u3001iPhone\u4e0a\u306e\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--10);margin-bottom:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 has-custom-font-size is-style-outline\" style=\"font-size:clamp(0.875rem, 0.875rem + ((1vw - 0.2rem) * 0.542), 1.2rem);\"><a class=\"wp-block-button__link has-base-2-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/lightningxvpn.com\/ja\/download\" style=\"border-style:none;border-width:0px;border-radius:100px;background-color:#ffb700;padding-top:var(--wp--preset--spacing--10);padding-right:0;padding-bottom:var(--wp--preset--spacing--10);padding-left:0\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>LightningX VPN \u7121\u6599\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/strong><\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">3. iPhone\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u89e3\u653e\u3059\u308b<\/h2>\n\n\n\n<p>iPhone\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u304c\u4e0d\u8db3\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u51e6\u7406\u3092\u5b8c\u4e86\u3059\u308b\u5341\u5206\u306a\u30b9\u30da\u30fc\u30b9\u304c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002iOS\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u306f\u3001\u6570\u30ae\u30ac\u30d0\u30a4\u30c8\u306e\u7a7a\u304d\u5bb9\u91cf\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002Apple\u306f\u3001\u30b9\u30e0\u30fc\u30ba\u306aiPhone\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u305f\u3081\u306b\u5c11\u306a\u304f\u3068\u30821\uff5e2GB\u306e\u7a7a\u304d\u5bb9\u91cf\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<ol>\n<li><strong>\u8a2d\u5b9a &gt; \u4e00\u822c &gt; iPhone\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>iPhone\u4e0a\u306e\u3069\u306e\u30a2\u30d7\u30ea\u3084\u30d5\u30a1\u30a4\u30eb\u304c\u5bb9\u91cf\u3092\u5360\u6709\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e0d\u8981\u306a\u30a2\u30d7\u30ea\u3092\u524a\u9664\u3059\u308b\u304b\u3001\u52d5\u753b\u3001\u5199\u771f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30aa\u30d5\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u89e3\u653e\u3057\u305f\u5f8c\u3001\u518d\u5ea6iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u8a66\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u95a2\u9023\u8a18\u4e8b: <a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/how-to-clear-cookies-on-iphone-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"iPhone\u3067\u30af\u30c3\u30ad\u30fc\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5: \u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9\">iPhone\u3067\u30af\u30c3\u30ad\u30fc\u3092\u524a\u9664\u3059\u308b\u65b9\u6cd5: \u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u5341\u5206\u306a\u30d0\u30c3\u30c6\u30ea\u30fc\u6b8b\u91cf\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n<p>iPhone\u3092\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u524d\u306b\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u6b8b\u91cf\u304c50%\u4ee5\u4e0a\u3042\u308b\u304b\u3001\u5145\u96fb\u5668\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002iOS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u4e2d\u306b\u30d0\u30c3\u30c6\u30ea\u30fc\u304c\u5207\u308c\u308b\u3068\u3001iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306f\u9014\u4e2d\u3067\u5931\u6557\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol>\n<li>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30bb\u30f3\u30bf\u30fc\u3067iPhone\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u6b8b\u91cf\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u6b8b\u91cf\u304c\u5c11\u306a\u3044\u5834\u5408\u306f\u3001\u66f4\u65b0\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u5145\u96fb\u5668\u306b\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/iphone-16-not-charging-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"iPhone 16\uff08Pro\/Pro Max\uff09\u304c\u5145\u96fb\u3067\u304d\u306a\u3044\uff1f8\u3064\u306e\u89e3\u6c7a\u65b9\u6cd5\">iPhone 16\uff08Pro\/Pro Max\uff09\u304c\u5145\u96fb\u3067\u304d\u306a\u3044\uff1f8\u3064\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. iOS\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b<\/h2>\n\n\n\n<p>iPhone\u304c\u6700\u65b0\u306eiOS\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u304a\u4f7f\u3044\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u65b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u3001iPhone\u306f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044\u3002<\/p>\n\n\n\n<ul>\n<li><a href=\"https:\/\/www.apple.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Apple<\/a>\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3067\u3001\u6700\u65b0iOS\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u30ea\u30b9\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u304a\u4f7f\u3044\u306eiPhone\u30e2\u30c7\u30eb\u304c\u30ea\u30b9\u30c8\u306b\u306a\u3044\u5834\u5408\u3001\u65b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u95a2\u9023\u8a18\u4e8b\uff1a<a href=\"https:\/\/lightningxvpn.com\/blog\/ja\/iphone-16-problems-ja\/\" target=\"_blank\" rel=\"noopener\" title=\"iPhone 16\uff08Pro\/Pro Max\uff09\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5\">iPhone 16\uff08Pro\/Pro Max\uff09\u306e\u4e00\u822c\u7684\u306a\u554f\u984c\u3068\u305d\u306e\u89e3\u6c7a\u65b9\u6cd5<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u524a\u9664\u3057\u3066\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h2>\n\n\n\n<p>iPhone\u306b\u6700\u65b0iOS\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u524a\u9664\u3057\u3066\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol>\n<li><strong>\u8a2d\u5b9a &gt; \u4e00\u822c &gt; \u30b9\u30c8\u30ec\u30fc\u30b8<\/strong>\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u4e00\u89a7\u304b\u3089\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30bf\u30c3\u30d7\u3057\u3001<strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u524a\u9664<\/strong>\u3092\u30bf\u30c3\u30d7\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8a2d\u5b9a &gt; \u4e00\u822c &gt; \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30fb\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u306b\u79fb\u52d5\u3057\u3001\u6700\u65b0\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"305\" height=\"457\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-1.png\" alt=\"\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u524a\u9664\u3057\u3066\u518d\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\" class=\"wp-image-71671\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-1.png 305w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-1-200x300.png 200w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">7. iTunes\u3092\u4f7f\u7528\u3057\u3066iPhone\u3092\u66f4\u65b0\u3059\u308b<\/h2>\n\n\n\n<p>\u7121\u7dda\uff08OTA\uff09\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067iPhone \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044\u5834\u5408\u3001iTunes\u3092\u4f7f\u7528\u3057\u3066\u624b\u52d5\u3067\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u7121\u7dda\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u6642\u306b\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u591a\u304f\u306e\u554f\u984c\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<ol>\n<li>USB\u30b1\u30fc\u30d6\u30eb\u3067iPhone\u3092<strong>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc<\/strong>\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>iTunes<\/strong>\uff08macOS Catalina\u4ee5\u964d\u306e\u5834\u5408\u306fFinder\uff09\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c9\u30d0\u30fc\u304b\u3089\u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u300c\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u5229\u7528\u53ef\u80fd\u306a\u5834\u5408\u3001<strong>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">8. Mac\u306eFinder\u3067iPhone\u3092\u66f4\u65b0\u3059\u308b<\/h2>\n\n\n\n<p>macOS Catalina\u4ee5\u964d\u3092\u642d\u8f09\u3057\u305fMac\u3092\u304a\u6301\u3061\u306e\u5834\u5408\u3001Finder\u3092\u4f7f\u7528\u3057\u3066iPhone\u3092\u66f4\u65b0\u3067\u304d\u307e\u3059\u3002Finder\u306f\u3001iTunes\u306b\u4ee3\u308f\u3063\u3066Mac\u3067iPhone\u3092\u540c\u671f\u30fb\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u65b0\u3057\u3044\u30c4\u30fc\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<ol>\n<li>USB\u30b1\u30fc\u30d6\u30eb\u3067iPhone\u3092Mac\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>Finder<\/strong>\u3092\u958b\u304d\u3001\u300c\u5834\u6240\u300d\u306e\u4e0b\u306b\u3042\u308biPhone\u3092\u63a2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u822c<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001\u6b21\u306b<strong>\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u78ba\u8a8d<\/strong>\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8868\u793a\u3055\u308c\u308b\u6307\u793a\u306b\u5f93\u3063\u3066iOS\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"502\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/04\/how-to-update-iphone-3-1024x502.png\" alt=\"Mac\u306eFinder\u3067iPhone\u3092\u66f4\u65b0\u3059\u308b\" class=\"wp-image-56271\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/04\/how-to-update-iphone-3-1024x502.png 1024w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/04\/how-to-update-iphone-3-300x147.png 300w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/04\/how-to-update-iphone-3-768x376.png 768w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/04\/how-to-update-iphone-3.png 1131w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">9. DFU\u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u305f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4e0d\u5177\u5408\u306e\u4fee\u6b63<\/h2>\n\n\n\n<p>iPhone\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u304c\u4f9d\u7136\u3068\u3057\u3066\u505c\u6b62\u3057\u3066\u3044\u308b\u5834\u5408\u3001DFU\uff08\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\uff09\u30e2\u30fc\u30c9\u306b\u5165\u308b\u3053\u3068\u3067\u30c7\u30d0\u30a4\u30b9\u3092\u5fa9\u5143\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u3001\u3088\u308a\u6df1\u523b\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u306b\u7279\u306b\u6709\u52b9\u3067\u3059\u3002\u7d9a\u884c\u3059\u308b\u524d\u306b\u5fc5\u305a\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ol>\n<li>iPhone\u3092\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>iTunes\u307e\u305f\u306fFinder\u3092\u958b\u304d\u3001\u30c7\u30d0\u30a4\u30b9\u8a8d\u8b58\u306e\u6e96\u5099\u304c\u6574\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u97f3\u91cf\u30a2\u30c3\u30d7\u30dc\u30bf\u30f3<\/strong>\u3092\u62bc\u3057\u3066\u96e2\u3057\u3001\u7d9a\u3051\u3066<strong>\u97f3\u91cf\u30c0\u30a6\u30f3\u30dc\u30bf\u30f3<\/strong>\u3092\u62bc\u3057\u3066\u96e2\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u753b\u9762\u304c\u771f\u3063\u6697\u306b\u306a\u308b\u307e\u3067<strong>\u30b5\u30a4\u30c9\u30dc\u30bf\u30f3<\/strong>\u3092\u62bc\u3057\u7d9a\u3051\u3001\u305d\u306e\u5f8c<strong>\u30b5\u30a4\u30c9\u30dc\u30bf\u30f3<\/strong>\u3068<strong>\u97f3\u91cf\u30c0\u30a6\u30f3\u30dc\u30bf\u30f3<\/strong>\u3092\u540c\u6642\u306b5\u79d2\u9593\u62bc\u3057\u7d9a\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b5\u30a4\u30c9\u30dc\u30bf\u30f3\u3092\u96e2\u3057\u3001\u97f3\u91cf\u30c0\u30a6\u30f3\u30dc\u30bf\u30f3\u3092\u3055\u3089\u306b10\u79d2\u9593\u62bc\u3057\u7d9a\u3051\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u6b63\u3057\u304f\u5b9f\u884c\u3055\u308c\u308b\u3068\u753b\u9762\u304c\u771f\u3063\u6697\u306a\u307e\u307e\u306b\u306a\u308a\u3001iPhone\u304cDFU\u30e2\u30fc\u30c9\u306b\u5165\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>iTunes\/Finder<\/strong>\u304c\u30ea\u30ab\u30d0\u30ea\u30fc\u30e2\u30fc\u30c9\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u691c\u51fa\u3057\u3001\u5fa9\u5143\u307e\u305f\u306f\u66f4\u65b0\u3092\u4fc3\u3059\u306f\u305a\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">10. Apple\u30b5\u30dd\u30fc\u30c8\u3078\u9023\u7d61\u3059\u308b<\/h2>\n\n\n\n<p>\u305d\u308c\u3067\u3082iPhone \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001Apple\u30b5\u30dd\u30fc\u30c8\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002iPhone\u306e\u66f4\u65b0\u554f\u984c\u306b\u5bfe\u3059\u308b\u5c02\u9580\u7684\u306a\u89e3\u6c7a\u7b56\u3092\u63d0\u4f9b\u3057\u3001\u4fee\u6b63\u65b9\u6cd5\u306b\u3064\u3044\u3066\u30ac\u30a4\u30c0\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol>\n<li>\u516c\u5f0f\u306e<a href=\"https:\/\/support.apple.com\/\" target=\"_blank\" rel=\"noopener nofollow\" title=\"\">Apple\u30b5\u30dd\u30fc\u30c8\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8<\/a>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001<strong>iPhone<\/strong>\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n\n\n\n<li>\u753b\u9762\u3092\u4e0b\u306b\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u3066\u300c\u30b5\u30dd\u30fc\u30c8\u3092\u53d7\u3051\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c8\u30d4\u30c3\u30af\u3092\u9078\u629e\uff1a\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u5fa9\u5143 &gt; iOS\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3002<\/li>\n\n\n\n<li>\u300c\u7d9a\u3051\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3057\u3001Apple\u30b5\u30dd\u30fc\u30c8\u306b\u9023\u7d61\u3059\u308b\u305f\u3081\u306e\u6307\u793a\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"992\" height=\"557\" src=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-2.png\" alt=\"Apple\u30b5\u30dd\u30fc\u30c8\u3078\u9023\u7d61\u3059\u308b\" class=\"wp-image-71672\" style=\"border-width:1px\" srcset=\"https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-2.png 992w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-2-300x168.png 300w, https:\/\/lightningxvpn.com\/blog\/wp-content\/uploads\/2025\/09\/fix-cant-update-iphone-2-768x431.png 768w\" sizes=\"(max-width: 992px) 100vw, 992px\" \/><\/figure>\n\n\n\n<p>\u307e\u305f\u3001iPhone\u3092Apple\u4fee\u7406\u5e97\u306b\u6301\u3061\u8fbc\u307f\u3001\u5c02\u9580\u5bb6\u306b\u554f\u984c\u306e\u8a3a\u65ad\u3068\u4fee\u7406\u3092\u4f9d\u983c\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>iPhone\u3092\u6700\u65b0\u306eiOS\u30d0\u30fc\u30b8\u30e7\u30f3\uff08iOS 26\uff09\u306b\u66f4\u65b0\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u3001\u300ciPhone \u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3067\u304d\u306a\u3044 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":71675,"comment_status":"closed","ping_status":"open","sticky":false,"template":"wp-custom-template-ja","format":"standard","meta":{"footnotes":""},"categories":[526],"tags":[],"aioseo_notices":[],"lang":"ja","translations":{"ja":71676,"en":71667,"ko":71693,"cn":71702,"tw":71703},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/71676"}],"collection":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/comments?post=71676"}],"version-history":[{"count":9,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/71676\/revisions"}],"predecessor-version":[{"id":73086,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/posts\/71676\/revisions\/73086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media\/71675"}],"wp:attachment":[{"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/media?parent=71676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/categories?post=71676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lightningxvpn.com\/blog\/wp-json\/wp\/v2\/tags?post=71676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}