iOS 11 – Wikipedia

Version Build Release date Notes Update Type 11.0 15A372 September 19, 2017 Initial release on iPhone 8 and iPhone 8 Plus

  • 32-bit iOS applications are now no longer supported
  • Many app icons are redesigned
  • Battery icon is redesigned
  • Cellular signal strength is displayed with 4 bars in ascending scale, rather than 5 dots
  • The Music player on Lock Screen is no longer full-screen
  • Screenshots can be edited via cropping, drawing, and more right after taking by tapping the small window that appears after taking a screenshot
  • Photos can be encoded with HEIF and HEVC to take up less space
  • Portrait Mode on supported devices supports HDR, True Tone flash, and OIS, or Optical Image Stabilization
  • The App Store has been redesigned
  • Introduces Do Not Disturb while Driving to automatically disable notifications when driving, silence the phone, and keep the display off, and sending an optional autoreply sent to certain contacts via iMessage when they texted.
  • Dock on iPad shows recently used apps
  • Files app is introduced which allows browsing, searching, and organizing of both on-device and iCloud Drive files
  • HomeKit supports sprinklers, faucets, and AirPlay 2 speakers
  • Augmented Reality apps on the App Store allow placing virtual objects in the real world, such as Pokémon Go
  • Control Center is redesigned to have all toggles on one page
  • Control Center can be customized depending on a user’s needs
  • Screen recording was added, which could be enabled by adding it to the control center
  • Fixes multiple bugs that allowed an application to execute arbitrary code with kernel privileges
  • Prevents an attacker in a privileged network position from erasing a device in the process of setting up a Microsoft Exchange account
  • Fixes many bugs that allowed applications to execute arbitrary code with kernel privileges
  • Fixes multiple bugs that caused unpacking of a maliciously crafted archive to grant arbitrary code execution
  • Fixes a multitude of bugs that caused processing maliciously crafted XML to grant arbitrary code execution
  • Fixes multiple bugs where processing of maliciously crafted images led to denial-of-service
  • Prevents a remote attacker from executing arbitrary code
  • Fixes many bugs that caused processing of maliciously crafted web content to lead to arbitrary code execution
  • Fixes an address bar spoofing bug
  • Fixes a bug chain that allowed arbitrary code execution on baseband, which led to arbitrary code execution with kernel privileges in userspace
Initial Release 11.0.1 15A402
15A403[a]15A8391[b] September 26, 2017 Initial release on iPhone X, preinstalled only

  • Fixes an issue with Exchange email servers where email would fail to send
Bug Fixes 11.0.2[c] 15A421 October 3, 2017
  • Fixes an issue on iPhone 8 and iPhone 8 Plus where a crackling sound would occur during a phone call
  • Fixes an issue where some photos could end up becoming hidden
  • Fixes an issue where some email attachments would not open
Bug Fixes 11.0.3[c] 15A432 October 11, 2017
  • Fixes an issue where haptic feedback was not working on some devices
  • Fixes an issue where touch was not working properly due to the displays not being replaced with genuine Apple displays
Bug Fixes 11.1 15B93
15B101[d] October 31, 2017 Initial IPSW release for iPhone X

  • Added over 70 new emoji characters
  • Fixes and improvements to VoiceOver rotor
  • Fixes an issue where some photos could become blurry
  • Fixes an issue where Live Photo effects would play slowly
  • Fixes an issue where already cleared notifications sent from the Mail app could reappear on the Lock Screen
  • Fixes an issue on Apple Watch where app icons would refuse to appear in notifications
Feature Update 11.1.1 15B150 November 9, 2017
  • Fixes an issue with keyboard auto-correct
  • Fixes an issue where Hey Siri would stop working
Bug Fixes 11.1.2 15B202 November 16, 2017
  • Fixes an issue where a rapid drop in temperature caused problems with the touch screen of the iPhone X
  • Fixes an issue where distortion could be caused in Live Photos and videos captured on the iPhone X
Bug Fixes 11.2 15C114 December 2, 2017
  • Added support for Apple Pay Cash (USA only)
  • Improved wireless charging on the iPhone 8, iPhone 8 Plus and iPhone X
  • Added three new Live Wallpapers for the iPhone X
  • Fixes an issue that could cause the keyboard to appear slowly
  • Fixes an issue in Calculator app where rapidly typing numbers could lead to incorrect calculation results
Feature Update 11.2.1 15C153 December 13, 2017 Fixes an issue where remote access could unexpectedly be disabled for shared users in the Home app Bug Fixes 11.2.2 15C202 January 8, 2018 Improves security of Safari and WebKit to mitigate the effects of Spectre Bug Fixes 11.2.5 15D60 January 23, 2018
  • Adds support for HomePod
  • Siri can now read the News, with options for a general overview and more specific categories (US, UK, and Australia only)
  • Fixes a bug that caused Messages conversations to appear out of order
  • Fixes a bug that caused the CarPlay Now Playing controls to not respond if a track change button was pressed rapidly multiple times
  • Fixes an issue that caused Mail notifications from Exchange accounts to vanish from iPhone X if unlocked with Face ID
Feature Update 11.2.6 15D100 February 19, 2018
  • Fixes a bug that caused rendering the character “జ్ఞా” to crash Messages
  • Fixes an issue where third-party apps failed to connect to external accessories
Bug Fixes 11.3 15E216
15E218[e] March 29, 2018 Initial release on iPad (6th generation)

  • Augmented Reality
    • Introduces ARKit 1.5, granting developers the ability to place virtual objects on vertical surfaces, such as walls or doors, in addition to horizontal surfaces
    • Adds the ability to detect and implement images, such as movie posters or artwork, into Augmented Reality experiences
  • iPhone Battery Health (Beta)
    • Displays information about an iPhone’s battery, such as its current maximum capacity and if the battery is still supporting peak performance capabilities
    • Indicates if the iPhone Performance Management feature is turned on, while including the option to disable the feature is desired
    • Gives a recommendation if the battery inside of the iPhone should be replaced
  • iPad Charge Management
    • Maintains the health of the battery when it has been connected to power for extended periods of time
  • Animoji
    • Introduces four new Animoji characters: Lion, Bear, Dragon and a Skull
  • Safari
    • Warnings are now shown when accessing unencrypted webpages
  • Keyboard
    • Introduces two new Shuangpin keyboard layouts
    • Improves the Japanese and Chinese keyboards on 4.7-inch and 5.5-inch devices
    • Users can now switch back to the keyboard from dictation mode with one tap
  • Adds support for using AML for Emergency SOS
  • Podcasts episodes can now be played with a single tap
  • Fixes a bug where the Lock Screen would blank itself except for the wallpaper
  • Fixes a bug where parents were prevented from using Face ID to approve Ask to Buy requests
  • Fixes a bug where audio would fail to play in cars if the app was in the background
Feature Update 11.3.1 15E302 April 24, 2018
  • Fixes an issue where on iPhone 8 devices where touch input would not register due to the displays being services with non-genuine
  • Fixes a bug that allowed applications to elevate privileges
  • Fixes two bugs where processing of maliciously crafted web content led to arbitrary code execution
Bug Fixes 11.4 15F79 May 29, 2018
  • Adds support for AirPlay 2
  • Adds support for pairing of HomePod Stereo
  • Allows storing of messages, photos, and more in iCloud
  • Allows teachers to assign students reading activities in iBooks via the Schoolwork app
  • Fixes a bug where health data failed to sync
  • Fixes an issue where app icons may appear in the wrong locations
  • Fixes a bug that caused CarPlay audio to distort
  • Fixes a bug where an application may be able to elevate privileges
  • Fixes multiple bugs where processing of maliciously crafted web content led to arbitrary code execution
  • Fixes many bugs where applications could gain arbitrary code execution with kernel privileges
  • Fixes bugs where local users could read persistent account identifiers
  • Fixes a bug that allowed Siri to be enabled from lock screen, and thus display notifications that would be otherwise hidden
Feature Update 11.4.1 15G77 July 9, 2018
  • Fixes a bug that caused users to not read the last known location of AirPods in Find My iPhone
  • Improves reliability of Exchange account services
  • Fixes a bug that caused cookies to fail to delete
  • Fixes a bug that allowed an application to elevate privileges
  • Fixes multiple bugs that allowed for arbitrary code execution with kernel privileges
  • Fixes a bug that allowed a phone call to be forcefully initiated
  • Fixes multiple bugs that allowed for address bar spoofing
  • Fixes multiple bugs that caused processing of maliciously crafted web content to lead to arbitrary code execution
  • Fixes an app sandbox escape
Bug Fixes

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