Some Mac Users Unable to Log Into iMessage and FaceTime Following OS X 10.11.4 Update
MacRumors has been receiving a growing number of complaints from customers who are unable to log into iMessage and FaceTime after updating to OS X 10.11.4, which was released to the public on Monday. There are threads covering the issue on the MacRumors forums and the Apple Support Communities, along with user complaints on various social media networks.
The majority of the complaints are coming from users who did a fresh install of OS X, requiring them to log into the FaceTime and iMessage services. When attempting to sign in, an error pops up or nothing happens after entering an Apple ID and password, as seen in the video below. Customers who have recently purchased a new Mac also appear to be affected, and while most customers with login problems seem to be running OS X 10.11.4, there are also reports from those using earlier versions of OS X.
Apple support has been advising users to try logging out of iCloud and disabling two-factor authentication, but these fixes have not worked for most users. Apple's system status page is not listing any outages, but it appears there may be a problem with the iMessage and FaceTime activation servers. One
customer who purchased a new Mac was told that Apple's engineering team is aware of the issue and is working on a fix.

Yesterday I bought a new 15-inch macbook pro from the Apple store. Out of the box, 10.11.1, computer would not sign in to my iCloud account with my Apple ID. So I skipped this part of the initial setup. Managed to sign in to iCloud in system preferences, and managed to see my Notes, Reminders, Safari bookmarks. But I have the same problem: I cannot sign in to Messages or FaceTime.
Today, after a couple of hours talking to Apple on the phone last night, I returned to the store to see if there was a fix, or whether the problem was specific to that machine. For an unrelated reason, I wanted to switch models: from the 15-inch to the 13-inch.
So I got a new 13-inch macbook pro this morning and decided to set it up in store. Same issue. I had a lengthy chat with one of the Apple Geniuses who could not figure this out. He did his best, but he could only give vague answers to my questions. He said it seems like an Apple server issue that "engineering" is aware of and are hoping to fix.
Affected customers have been unable to log in since first upgrading to OS X 10.11.4, and so far, there is no reliable fix available to solve the problem. Not all customers who did a clean install of OS X 10.11.4 or who purchased a new Mac are affected, and it is not clear if there is a pattern between users who are experiencing problems.
Popular Stories
While the iPhone 18 Pro and iPhone 18 Pro Max are not expected to launch for another eight months, there are already plenty of rumors about the devices.
Below, we have recapped 12 features rumored for the iPhone 18 Pro models, as of January 2026:
The same overall design is expected, with 6.3-inch and 6.9-inch display sizes, and a "plateau" housing three rear cameras
Under-screen Face ID...
Apple plans to upgrade the iPad mini, MacBook Pro, iPad Air, iMac, and MacBook Air with OLED displays between 2026 and 2028, according to DigiTimes.
Bloomberg's Mark Gurman previously reported that the iPad mini and MacBook Pro will receive an OLED display as early as this year, but he does not expect the MacBook Air to adopt the technology until 2028 at the earliest.
A new iPad Air is...
In select U.S. states, residents can add their driver's license or state ID to the Apple Wallet app on the iPhone and Apple Watch, and then use it to display proof of identity or age at select airports and businesses, and in select apps.
The feature is currently available in 13 U.S. states and Puerto Rico, and it is expected to launch in at least seven more in the future.
To set up the...
iOS 27 is still many months away, but there are already plenty of rumors about new features that will be included in the software update.
The first beta of iOS 27 will be released during WWDC 2026 in June, and the update should be released to all users with a compatible iPhone in September.
Bloomberg's Mark Gurman said that iOS 27 will be similar to Mac OS X Snow Leopard, in the sense...
MacBook Pro availability is tightening on Apple's online store, with select configurations facing up to a two-month delivery timeframe in the United States.
A few 14-inch and 16-inch MacBook Pro configurations with an M4 Pro chip are not facing any shipping delay, but estimated delivery dates for many configurations with an M4 Max chip range from February 6 to February 24 or even later. At...