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

Apple Event Logo

Apple's Next Era Begins September 1

Thursday May 7, 2026 10:36 am PDT by
Apple recently announced that Tim Cook will be stepping down as CEO later this year, after 15 years of leading the company. Effective September 1, Apple's hardware engineering chief John Ternus will become the company's next CEO, while Cook will become executive chairman of Apple's board of directors. In his new role, Apple said Cook will assist with "certain aspects" of the company,...
Four iPhone 18 Pro Colors Mock Feature

iPhone 18 Pro Launching in September With These 10 New Features

Saturday May 9, 2026 6:03 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not launching until September, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component will be moved under the...
Apple Watch Series 10 Jet Black Touch ID

Apple Watch Series 12 and watchOS 27: What to Expect Later This Year

Friday May 8, 2026 2:07 pm PDT by
While not too much has been reported about the next Apple Watch models, there are a few rumors about potential design changes and watchOS 27 features. Apple Watch Series 12 and Apple Watch Ultra 4 models are expected to be released in September, and we have outlined some of the key rumored hardware and software changes below. A new Apple Watch SE is not expected this year, as that model was...

Top Rated Comments

blacktape242 Avatar
96 months ago
PB out too.
Score: 5 Votes (Like | Disagree)
midkay Avatar
96 months ago
Dang, was hoping for a 12.2 beta 1 today :(
Score: 4 Votes (Like | Disagree)
atikalz Avatar
96 months ago
XS stutter fixed?
Score: 3 Votes (Like | Disagree)
96 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
96 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
96 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)