Apple Stops Signing iOS 17.1.1 and iOS 17.1.2, Preventing Downgrading - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

Apple Stops Signing iOS 17.1.1 and iOS 17.1.2, Preventing Downgrading

Apple today stopped signing iOS 17.1.1 and iOS 17.1.2, preventing iPhone users from downgrading to those versions of iOS. Apple is no longer signing the updates following the release of iOS iOS 17.2 on December 11 and the launch of iOS 17.2.1 today.

iOS 17
It is not unusual that iOS 17.1.1 and iOS 17.1.2 are no longer being signed. Apple routinely stops signing older versions of iOS after new releases in order to encourage customers to keep their operating systems up to date and to prevent users from downgrading to older, less secure versions of the software.

iOS 17.2.1 is the current version of iOS 17 that is available to the public. It introduced unspecified bug fixes, but the iOS 17.2 update that preceded it brought the Journal app, spatial video recording on the iPhone 15 Pro models, updates to Messages and Apple Music, and more.

Apple is also testing iOS 17.3, an update that is expected to come out in January.

Popular Stories

Apple Event Logo

Apple Working on All-New Operating System

Wednesday July 29, 2026 11:39 am PDT by
Apple is developing an all-new operating system that is essentially a mix of tvOS, watchOS, and iOS, according to Bloomberg's Mark Gurman. In a report this week, he said the operating system will feature a grid of icons, widgets, and apps, along with customizable clock faces. The new software platform is intended for Apple's long-rumored smart home hub. With built-in facial recognition,...
imac video apple feature

Apple Made Its Second-Biggest Acquisition Ever This Year

Wednesday July 29, 2026 12:03 pm PDT by
Apple this year acquired Israeli startup Q.ai for close to $2 billion, according to the Financial Times. That would make this Apple's second-biggest acquisition ever, after it paid $3 billion for the popular headphone maker Beats in 2014. This is also the largest known Apple acquisition since the company purchased Intel's smartphone modem business and patents for $1 billion in 2019. Q.ai...
Four iPhone 18 Pro Colors Mock Feature

iPhone 18 Pro and iPhone Ultra: Pre-Orders and Release Date

Thursday July 30, 2026 6:12 am PDT by
Apple has yet to reveal when the iPhone 18 Pro and iPhone Ultra will be announced and released, but the dates usually follow a familiar pattern. Labor Day is September 7 this year. The last time the holiday fell on that day was in 2020, but the iPhone event that year was delayed until October due to the COVID-19 pandemic. So, the last time Labor Day was on September 7 in a normal year was in ...

Top Rated Comments

iModFrenzy Avatar
34 months ago
The only thing keeping me from going to iOS 17 is the video player. iOS 16’s video scrubbing is so much better(scrolling anywhere on the screen).
Score: 4 Votes (Like | Disagree)
Reverend Benny Avatar
34 months ago

The EU needs to do something about this as well
About what?
Score: 3 Votes (Like | Disagree)
contacos Avatar
34 months ago
The EU needs to do something about this as well
Score: 3 Votes (Like | Disagree)
TigerNike23 Avatar
34 months ago
Safari back button bug still active.

Instead of going to the previous page, I get a white screen. Only way to fix is force quit Safari to re-render the page.
Score: 2 Votes (Like | Disagree)
decypher44 Avatar
34 months ago

The only thing keeping me from going to iOS 17 is the video player. iOS 16’s video scrubbing is so much better(scrolling anywhere on the screen).
I really miss that.
Score: 1 Votes (Like | Disagree)
contacos Avatar
34 months ago

About what?
Not letting me downgrade to whatever software version I want (not that I'd do it)
Score: 1 Votes (Like | Disagree)

🔗 Related Apple News & Rumors

Stay updated with the latest Apple ecosystem news and verified rumors