Apple Releases Fourth Public Beta of iOS 12

Apple today seeded the fourth public beta of iOS 12 to public beta testers, giving non-developers a chance to test the software ahead of its upcoming fall release. The fourth iOS 12 public beta, which comes two weeks after the third public beta, corresponds to the fifth developer beta released earlier this week.

Beta testers who have signed up for Apple's beta testing program will receive the iOS 12 beta update over-the-air after installing the proper certificate on an iOS device.

ios 12 facetime siri photos
Those who want to join the beta testing program can sign up on Apple's beta testing website, which gives users access to iOS, macOS, and tvOS betas. Before installing a beta, make sure to create a full encrypted iTunes backup or an iCloud backup and be sure to install iOS 12 on a secondary device because beta software is not always stable and can include bugs.

Today's iOS 12 beta introduces several new bugs that testers should be aware of:

  • After restarting a device, paired Bluetooth accessories might not function correctly or might be displayed using the device's address instead of name.
  • Using Apple Pay Cash to send or request money via Siri might result in an error.
  • When using CarPlay, Siri can't open an app by name. Shortcuts that involve opening an app won't work, and Shortcuts that require confirmation might not work.
  • Some Shortcuts requests might not work.
  • When multiple ride-sharing apps are installed, Siri might open an app instead of providing an ETA or location when asked. Apple suggests asking again as a fix.
  • Users might not see custom UI when using Siri Suggestions Shortcuts with built-in intents.

Several existing bugs have been addressed in the update, including error messages in the App Store when attempting to install an app, an inaccurate cellular signal bar on iPhone X while on Lock screen or Home screen, a bug that caused Wallet to crash on launch, and a failure for Screen Time usage and data settings to sync between devices. Shortcuts will also mostly work in CarPlay now, and will be restored from iCloud backups.

Other changes in the new iOS 12 beta: Screen Time in the Settings app no longer lists family members who aren't children, it needs to be reenabled after updating to the new beta, and there are hints of a future HomePod software update that will enable phone calls directly from the speaker. For more details on the beta, check out our iOS 12 beta 5 developer article.

The iOS 12 update introduces major changes like Group FaceTime, local multiplayer shared AR experiences, new Animoji, and a Memoji feature that's designed to let you create a personalized Animoji that looks just like you.


Animoji, stickers, text, and more can be used in FaceTime and the Messages app through the new Effects camera, and there's a Screen Time feature to help customers understand and manage the amount of time they're spending on their iOS devices. There are options to limit app time and it includes comprehensive controls for parents.

New Do Not Disturb features make it easier to manage notifications, as do interactive notification options and notification grouping on the Lock screen.

Siri has been improved in iOS 12 with Siri Shortcuts, a feature designed to work with third-party apps to let you create voice-activated automations, and Siri is also smarter and able to provide info on motorsports, food, and celebrities. Later in the year, Apple will launch a Shortcuts app so you can create your own shortcuts.

ios12sirishortcuts
Under-the-hood improvements to iOS 12 will make everyday tasks on the iPhone and iPad faster and more responsive, with the camera launching up to 70 percent faster and the keyboard showing up to 50 percent faster.

iOS 12 also includes a rebuilt Maps app with a new Apple-designed Maps engine that's available in Northern California at the current time. When iOS 12 launches in the fall, it will additional locations across the United States.

ios12newmapssf
The revamped Maps app displays foliage, pools, buildings, pedestrian pathways, and other map elements more accurately, and it brings improvements to traffic, real-time road conditions, construction notices, and more.

iOS 12 will be available to developers and public beta testers as a beta for the next two months to allow Apple to work out bugs and other issues ahead of a fall launch alongside new iPhones.

Related Forum: iOS 12

Popular Stories

iOS 26

6 New Things Your iPhone Can Do in iOS 26.1

Wednesday October 29, 2025 4:22 am PDT by
Apple is about to drop iOS 26.1, the first major point release since iOS 26 was rolled out in September, and there are at least six notable changes and improvements to look forward to. We've rounded them up below. Apple has already provided developers and public beta testers with the release candidate version of iOS 26.1, which means Apple will likely roll out the update to all compatible...
ios 26 1 slide to stop

iOS 26.1 Brings Back 2007 Feature in New Way

Friday October 31, 2025 1:40 pm PDT by
The upcoming iOS 26.1 update includes a small but helpful change for iPhones, and it could prevent you from running late to something important. Specifically, when an alarm goes off in the Clock app, there is a new "slide to stop" control on the screen for turning off the alarm. On previous iOS 26 versions, there is simply a large "stop" button, which could be accidentally tapped. The new ...
iOS 26

iOS 26.1 Coming Soon: New Features for Your iPhone and Release Date

Monday October 27, 2025 7:55 am PDT by
The upcoming iOS 26.1 update includes a handful of new features and changes for iPhones, including a toggle for changing the appearance of the Liquid Glass design, "slide to stop" for alarms in the Clock app, and more. Below, we outline key details about iOS 26.1. Release Date Given that Apple has yet to seed an iOS 26.1 Release Candidate, which is typically the final beta version, the...
M5 MacBook Pro

Waiting for New Macs? Apple Just Shared Bad News

Friday October 31, 2025 7:32 am PDT by
Apple has just given a strong indication that it will not be releasing any additional new Macs for the remainder of the year. Apple's CFO Kevan Parekh dropped the hint during the company's earnings call on Thursday:On Mac, keep in mind, we expect to face a very difficult compare against the M4 MacBook Pro, Mac mini, and iMac launches in the year-ago quarter.Parekh essentially gave a heads up ...
iPhone 17 Pro Cosmic Orange

8 Reasons to Wait for Next Year's iPhone 18 Pro

Thursday October 30, 2025 4:42 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models at the same time, which is why we often get rumored features months ahead of launch. The iPhone 18 series is no different, and we already have a good idea of what to expect for the iPhone 18 Pro and iPhone 18 Pro Max. One thing worth...
maxresdefault

Apple TV 4K Could Still Launch Before 2025 Ends: All the Rumored Features

Monday October 27, 2025 4:51 pm PDT by
Apple is designing an updated version of the Apple TV 4K, and rumors suggest that it could come out sometime in the next couple of months. We're not expecting a major overhaul with design changes, but even a simple chip upgrade will bring major improvements to Apple's set-top box. Subscribe to the MacRumors YouTube channel for more videos. We've rounded up all the latest Apple TV rumors. ...
ipad mini 7 feature blue

OLED iPad Mini: Release Date, Pricing, and What to Expect

Wednesday October 29, 2025 7:13 am PDT by
Rumors are stoking excitement for the next-generation iPad mini that Apple is reportedly close to launching. So what should we expect from the successor to the iPad mini 7 that Apple released over a year ago? Read on to find out. Processor and Performance Apple is working on a next-generation version of the iPad mini (codename J510/J511) that features the A19 Pro chip, according to...
Coffee Burgundy and Purple iPhone 18 Pro Mock 1

Leaker Outlines Potential New Colors for iPhone 18 Pro

Friday October 31, 2025 8:28 am PDT by
Apple's iPhone 18 Pro models could be available in new rich and warm color option, according to a known leaker. The Weibo user known as "Instant Digital" today suggested that next-year's iPhone 18 Pro models will be available in at least one of the following color options: Coffee, purple, and burgundy. The iPhone XR, iPhone 11, iPhone 12, iPhone 14, and iPhone 14 Pro were all available in ...
apple tv hd

Apple Launched Its Big New Vision for TV 10 Years Ago Today

Thursday October 30, 2025 8:58 am PDT by
Apple launched the Apple TV HD, the Siri Remote, tvOS, and their accompanying App Store a decade ago today, marking a major overhaul of the device. The new vision for the Apple TV was unveiled on September 9, 2015 during Apple's "Hey Siri" event in San Francisco, where CEO Tim Cook introduced the device with the statement, "The future of TV is apps." The announcement represented a major...

Top Rated Comments

DrJohnnyN Avatar
95 months ago
iOS12 has been super stable on my iPX.
Score: 5 Votes (Like | Disagree)
sjn419 Avatar
95 months ago
still getting the unable to check for update error
Score: 2 Votes (Like | Disagree)
sbailey4 Avatar
95 months ago
So wait, does the public beta 4 include fixes from the dev beta 5? I’m confused about the difference between public beta and dev beta.
Yes. There is no difference between these two builds. Dev comes out a day earlier, soon to be several hours earlier than public. But they are the exact same builds. They just don't start the public version until later in the beta process so it gets numbered differently.
Score: 2 Votes (Like | Disagree)
lectoid Avatar
95 months ago
Getting "Unable to Check for Update" (Wonder why Check is capitalized).
I've been pressing the try again option for ten minutes. Restarted phone too. Iphone 6S plus.
Score: 2 Votes (Like | Disagree)
djlythium Avatar
95 months ago
Downloading to a 10" iPP. If it's anything like PB3, it ought to be fast and stable.
Score: 1 Votes (Like | Disagree)
JemTheWire Avatar
95 months ago
OpenVPN said that it´s on apple side. I tried the workaround but does not work for me.

Are you using username/password less connection?
Yes, just using certs.
Score: 1 Votes (Like | Disagree)