Apple Seeds Third Beta of iOS 12.1.3 to Developers [Updated] - MacRumors
Skip to Content

Apple Seeds Third Beta of iOS 12.1.3 to Developers [Updated]

Apple today seeded the third beta of an upcoming iOS 12.1.3 update to developers, three weeks after releasing the last beta and a little over three weeks after releasing iOS 12.1.2, an update that focused on bug fixes for the eSIM feature and changed certain iPhone features in China after a Chinese court found that some iPhones infringe on Qualcomm patents.

Registered developers can download the new iOS 12.1.3 beta from Apple's Developer Center or over-the-air once the proper configuration profile has been installed from the Developer Center.

ios12banner
The third iOS 12.1.3 beta is technically the second beta, but because iOS 12.1.3 includes the same updates that were supposed to be included in the iOS 12.1.2 beta that was released earlier, Apple released the initial iOS 12.1.3 as a second beta rather than a first beta.

Apple seeded one beta of iOS 12.1.2 before tweaking the software to include some emergency bug fixes and the aforementioned software changes in China, rushing the update out and pushing content originally planned for iOS 12.1.2 to iOS 12.1.3 instead.

iOS 12.1.3 will mark the fourth update to iOS 12. We don't yet know what features are included, and no major changes were found in the original iOS 12.1.2 beta that was the precursor to iOS 12.1.3 or the first beta labeled 12.1.3. As a 12.x.x update, iOS 12.1.3 likely focuses on minor changes, bug fixes, and operating system tweaks. If we find anything new in the "third" iOS 12.1.3 beta, we'll update this post.

Update: Apple has also made a new beta of iOS 12.1.3 available to public beta testers.

Related Forum: iOS 12

Popular Stories

Waze logo

5 New Waze Features Rolling Out Now: Here Are All the Details

Monday July 13, 2026 3:42 am PDT by
Google today announced that Waze is getting a handful of new features, including some Gemini-powered personalization enhancements for Conversational Reporting. Conversational Reporting already uses Gemini when users report traffic incidents like slowdowns, but now you can use it to suggest map updates like road closures or outdated addresses. Saying something like "The road is closed here"...
Mac Pro Feature Teal

Apple's M7 Ultra Chip Designed to Match a 2019 Mac Pro Feat

Sunday July 12, 2026 8:53 am PDT by
Apple's M7 Ultra chip coming in 2028 is designed to support up to 1.5TB of unified memory, according to Bloomberg's Mark Gurman. However, whether such a configuration is offered may depend on the state of the ongoing memory chip shortage. In 2019, Apple released an Intel-based Mac Pro with up to 1.5TB RAM....
apple silicon 1 feature

Apple Silicon is Taking an Unexpected Turn

Friday July 10, 2026 7:24 am PDT by
Ever since the Mac switched from Intel processors to Apple silicon starting in 2020, each generation of M-series chips has included higher-end Pro and Max variants. If a recent report proves to be accurate, though, that streak will be coming to an end. According to Bloomberg's Mark Gurman, Apple will be releasing a regular M6 chip, but it has no plans to offer higher-end M6 Pro and M6 Max...

Top Rated Comments

blacktape242 Avatar
98 months ago
PB out too.
Score: 5 Votes (Like | Disagree)
midkay Avatar
98 months ago
Dang, was hoping for a 12.2 beta 1 today :(
Score: 4 Votes (Like | Disagree)
atikalz Avatar
98 months ago
XS stutter fixed?
Score: 3 Votes (Like | Disagree)
98 months ago
Reminders has been available since iOS 5 and it still does not provide any options to automatically sort by name, etc. It seems like Apple engineers never bothered to test the application with more than one item in a list.
Not having some features isn't the same as not testing something.
Score: 1 Votes (Like | Disagree)
Michael Goff Avatar
98 months ago
And there would be nothing wrong with that. They have no obligation to support iPhone 6 anymore
I wasn’t saying it was a bad thing. I was just making an observation.
Score: 1 Votes (Like | Disagree)
Michael Goff Avatar
98 months ago
So many bug fix updates? Seems like it really isn't that much more or less than in other versions.
We’re about a third of the way through the lifecycle of iOS 12 and we are not even on 12.2. The number of updates isn’t any more, but the focus seems to be on fixing things as opposed to adding features.
Score: 1 Votes (Like | Disagree)