{"id":874722,"date":"2026-04-06T00:18:17","date_gmt":"2026-04-06T00:18:17","guid":{"rendered":"https:\/\/www.europesays.com\/uk\/874722\/"},"modified":"2026-04-06T00:18:17","modified_gmt":"2026-04-06T00:18:17","slug":"iphone-user-gives-warning-about-public-chargers-change-this-setting-now","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/uk\/874722\/","title":{"rendered":"iPhone User Gives Warning About Public Chargers\u2014Change This Setting Now"},"content":{"rendered":"<p class=\"Paragraph_blockParagraph__I2kr4\">An iPhone user badly needed to charge their device in a hotel, and what happened next prompted them to leave a viral warning for others on social media. <\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\"><a href=\"https:\/\/www.newsweek.com\/topic\/reddit\" rel=\"nofollow noopener\" target=\"_blank\">Reddit<\/a> user max1padthai drew more than 1.6K upvotes on the r\/iPhone <a href=\"https:\/\/www.reddit.com\/r\/iphone\/comments\/1s40coh\/my_phone_may_be_juice_jacked_at_hotel_change_your\/\" rel=\"nofollow noopener\" target=\"_blank\">forum<\/a> sharing that they plugged their <a href=\"https:\/\/www.newsweek.com\/topic\/iphones\" rel=\"nofollow noopener\" target=\"_blank\">iPhone<\/a> into a <a href=\"https:\/\/www.newsweek.com\/topic\/hotels\" rel=\"nofollow noopener\" target=\"_blank\">hotel&#8217;s<\/a> charging port.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;The next day, I was super paranoid and decided to check my <a href=\"https:\/\/www.newsweek.com\/topic\/security\" rel=\"nofollow noopener\" target=\"_blank\">security<\/a> settings,&#8221; they wrote. &#8220;[Turns] out I had the default setting, which allows <a href=\"https:\/\/www.newsweek.com\/homeowners-discover-mystery-hidden-usb-2029922\" rel=\"nofollow noopener\" target=\"_blank\">USB<\/a> accessory connection when phone is unlocked.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;When I changed it to &#8216;always ask&#8217; and plugged the phone back for a test, I got a message asking me if I want to connect to this USB accessory.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;So, basically I unknowingly allowed my <a href=\"https:\/\/www.newsweek.com\/topic\/smartphone\" rel=\"nofollow noopener\" target=\"_blank\">phone<\/a> to connect to this device overnight the day before.&#8221;<\/p>\n<p><img id=\"11780234\" alt=\"Apple Logo\" caption=\"File Photo: A man walks down a spiral glass staircase inside an Apple Store beneath the iconic Apple logo on March 18, 2026 in Hong Kong, China.\" credit=\"Photo by Cheng Xin\/Getty Images\" sourcealt=\"\" sources=\"[]\" fetchpriority=\"auto\" loading=\"lazy\" width=\"6215\" height=\"4143\" decoding=\"async\" data-nimg=\"1\" style=\"color:transparent;aspect-ratio:inherit;object-fit:cover\"   src=\"https:\/\/www.europesays.com\/uk\/wp-content\/uploads\/2026\/04\/GettyImages-2267213604.jpg\"\/>&#8216;A bit safer&#8217;<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">Commenters on the post reassured the original poster (OP) a bit.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;Keep in mind that the prompt &#8216;allow accessory to connect&#8217; (USB host mode) is different from the prompt &#8216;Trust this <a href=\"https:\/\/www.newsweek.com\/topic\/computers\" rel=\"nofollow noopener\" target=\"_blank\">computer<\/a>?&#8217; (USB client mode). Only the latter allows access to all files,&#8221; one commenter wrote.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;While in theory a USB accessory can still manipulate some parts of the system and be very problematic (e.g. a keyboard emulator), it\u2019s still a bit safer than raw <a href=\"https:\/\/www.newsweek.com\/topic\/data\" rel=\"nofollow noopener\" target=\"_blank\">data<\/a> access in USB client mode.&#8221;<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;My <a href=\"https:\/\/www.newsweek.com\/topic\/ipads\" rel=\"nofollow noopener\" target=\"_blank\">iPad<\/a> even gets this sometimes, and that\u2019s charging with an <a href=\"https:\/\/www.newsweek.com\/topic\/apple\" rel=\"nofollow noopener\" target=\"_blank\">Apple<\/a> charger &#8230; I unplug, plug it back in and it\u2019s fine \u2026 thinking maybe the connectors and getting a bit worn,&#8221; another contributor posted.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">Finally, one individual offered a general piece of advice: &#8220;Don\u2019t use random USB ports that multiple people can access. Always carry a plug or charge-only cable.&#8221;<\/p>\n<p>What is &#8216;Juice Jacking&#8217;?<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">&#8220;Juice jacking&#8221; is <a href=\"https:\/\/www.cultofmac.com\/how-to\/iphone-juice-jacking\" rel=\"nofollow noopener\" target=\"_blank\">a kind of cyberattack<\/a> launched on unsuspecting users in which a person plugs their smartphone into a USB charging port without a charging block or a charge-only cable.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">When they do so, the attacker can use the charging port to transfer malware or steal personal data from the user&#8217;s device.<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">The attacks are <a href=\"https:\/\/www.malwarebytes.com\/blog\/news\/2025\/06\/juice-jacking-warnings-are-back-with-a-new-twist\" rel=\"nofollow noopener\" target=\"_blank\">considered theoretically possible<\/a>, but also very unlikely\u2014the <a href=\"https:\/\/www.newsweek.com\/topic\/FCC\" rel=\"nofollow noopener\" target=\"_blank\">FCC<\/a> said in 2023 that it was yet to find an example of juice jacking in the wild, and Malwarebytes reported in 2025 that they had not found any examples since. <\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">Still, for users who want to be extra safe, steps can be taken.<\/p>\n<p>How to Avoid Juice Jacking<\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">The best way to avoid juice jacking is to simply carry a charger and plug it into the wall, rather than a USB port. <\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">However, iPhone users can also change a simple setting to make their phone less trusting of USB ports by following these steps:<\/p>\n<ul class=\"List_wp-block-list__nTkVj\">\n<li class=\"ListItem_wp-block-list-item__tMZ_4\">Open the Settings app<\/li>\n<li class=\"ListItem_wp-block-list-item__tMZ_4\">Scroll down to Privacy &amp; Security<\/li>\n<li class=\"ListItem_wp-block-list-item__tMZ_4\">Scroll down to Wired Accessories<\/li>\n<li class=\"ListItem_wp-block-list-item__tMZ_4\">Note the default setting: Automatically Allow When Unlocked<\/li>\n<li class=\"ListItem_wp-block-list-item__tMZ_4\">Change the setting to: Ask For New Accessories<\/li>\n<\/ul>\n<p class=\"Paragraph_blockParagraph__I2kr4\">Taking that action will instruct your phone to ask before immediately allowing your information to be shared to a potentially harmful port. <\/p>\n<p class=\"Paragraph_blockParagraph__I2kr4\">Newsweek has reached out to the OP for comment via Reddit. <\/p>\n","protected":false},"excerpt":{"rendered":"An iPhone user badly needed to charge their device in a hotel, and what happened next prompted them&hellip;\n","protected":false},"author":2,"featured_media":874723,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[3159],"tags":[1662,3720,3457,2814,3453,11579,10238,121460,79833,248074,8029,3648,547,5194,2511,9968,811,3809,326,53,248075,16,15],"class_list":["post-874722","post","type-post","status-publish","format-standard","has-post-thumbnail","category-mobile","tag-apple","tag-computers","tag-cybersecurity","tag-data","tag-data-security","tag-hackers","tag-hotels","tag-internet-and-technology","tag-internet-security","tag-ipads","tag-iphones","tag-laptops","tag-mobile","tag-phone","tag-reddit","tag-scams","tag-security","tag-smartphone","tag-tech","tag-technology","tag-tips-tricks","tag-uk","tag-united-kingdom"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@uk\/116354896287384575","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/874722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/comments?post=874722"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/posts\/874722\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media\/874723"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/media?parent=874722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/categories?post=874722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/uk\/wp-json\/wp\/v2\/tags?post=874722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}