iOS 18.2.1 for iPhone Now Confirmed as iOS 18.3 Beta Testing Continues
Following our report that Apple is internally testing iOS 18.2.1 for the iPhone, an anonymous social media account with a proven track record of sharing iOS-related information has revealed the upcoming software update's build number: 22C161.

With the build number now known, the update is now confirmed.
When the anonymous account shares a build number for an upcoming iOS version, the update is usually released no more than a week later. However, given it is currently the holiday season, it could take longer for the update to be released. We continue to respect the account's request that we not link to their social media posts.
iOS 18.2.1 should be a minor update that fixes bugs and/or addresses security vulnerabilities, but it is unclear which specific issues might be resolved. There are not any critical, widespread bugs that we know about at this particular time, but Apple has obviously identified various bugs and/or security vulnerabilities that it wants to patch ahead of iOS 18.3.
Apple began testing iOS 18.3 with developers and public beta testers earlier this month. That update is likely to be released to all users in January or early February, and only minor changes have been discovered in it so far.
Popular Stories
New models of the Apple TV 4K and HomePod mini are "nearly ready to go," according to the latest word from Bloomberg's Mark Gurman.
Subscribe to the MacRumors YouTube channel for more videos.
Both devices have been ready "for months," but Apple is holding off on launching them until the more personalized version of Siri is available, he said.
"I am told the hardware for the next Apple TV...
Apple is set to unveil iOS 27 during its WWDC 2026 keynote on Monday, June 8, and the update will reportedly include two new Apple Wallet features.
First, iOS 27 will reportedly let users create their own digital passes by scanning items like movie tickets, concert passes, and gym membership cards. Many apps already offer Apple Wallet passes, but now users will be able to create a custom...
Apple is expected to launch its first foldable iPhone later this year. Rumors suggest the "iPhone Ultra" will come in two color options, and a leaker shared an image today that allegedly shows one of them.
Posted on Weibo by the Chinese leaker known as Ice Universe, the image purportedly offers a first glimpse of Apple's foldable in white. The device is believed to have entered early mass...