unc0ver

• Add support for iOS 12.5.6-12.5.8

• Add exploit guidance to improve reliability on A12-A13 iPhones running iOS 14.6-14.8 • Fix exploit reliability on iPhone XS devices running iOS 14.6-14.8

• Fix the "Unsupported" error on A12 iPhones running iOS 14.6

• Add iOS 14.6-14.8 support for A12-A13 iPhones (iPads not supported) • Add Fugu14 support for A12-A14 devices running iOS 14.3

• Bug fixes for iOS 14 (Fixes the iMessage issue on iOS 14.5-14.5.1)

• Major stability and reliability improvements for all versions including Fugu14 devices (Must be installed with the latest version of AltStore (1.4.8))

• Add iOS 14.4-14.5.1 support for A12-A14 devices with Fugu14 • Add iOS 12.5.5 support

• Major stability and reliability improvements to iOS 14 support

• Fix a cause of random reboots on iOS14 • Fix a cause of jetsam events on iOS14 • Fix a cause of processes being killed(9) on iOS14, particularly dpkg postinst etc • Increase compatibility with signing services • Introduce a new safety feature to preserve stock files from modification by packages

• Make Xcode debugging work on iOS 14 by patching an Apple bug that caused it to break after rebooting userspace

• Fix all known stability and reliability problems on iOS 14 • Fix a bug that caused the unc0ver app to show different jailbreak settings when opened in the jailbroken state on iOS 14 • Add custom libkrw plugin to enable kernel read-write support on iOS 14 for security researchers and developers

• Additional fixes for stability and reliability problems on iOS 14

• Fix loading launch scripts on iOS 14 • Fix disable tweaks switch • Fix stability and reliability problems on iOS 14 • Fix some jailbreak apps crashing on launch on iOS 14

• Add support for iOS 12.4.9-12.5.1, 13.5.1-13.7 and 14.0-14.3

• Fix support for removing leftover files from RootLessJB

• Add iOS 12.3-12.3.1 and 12.4.1-12.4.8 (Latest versions) support for iPhone 5S, iPhone 6 and iPad Air 1 models with high exploit reliability • Fix rare reliability issues within the jailbreak process for all devices

• Fix bugs in the device compatibility manager • Fix a logic bug to improve performance • Fix patchfinder initialization for A7-A8 devices • Allow jailbreaking with corrupted /tmp directory

• Enable iOS 13.5.5b1 support • Fix a logic bug in disabling auto updates • Update bundled Cydia to fix crashes on iOS 13.5 with Hardware Keyboard enabled

• Full-fledged support for all devices on iOS 11.0-13.5 with Cydia and tweak injection • Enable unrestricted storage access to jailbreak applications for sandbox backwards compatibility while keeping security intact by leaving the security restrictions enabled for system and user applications • Update Phone Rebel case models and bundled packages • Note: System must be rebooted to apply changes when updating the unc0ver jailbreak

• Full-fledged support for all devices on iOS 11.0-13.5 with Cydia and tweak injection

• Bumped version to 4.3.1 due to a github bug causing an older file to be temporarily available • Add support for rebooting the userspace for the first time in a jailbreak • Add support for injecting to the entire userspace • Add support for looking up or registering services from the sandbox with the cy: prefix for developers • Reboot the userspace after jailbreaking • Make major design changes to preserve stock system performance • Fix random reboots, freezes, memory issues and any known problem that affected system services or apps • Fix persistent software update blocker on iOS 13 (Works in the jailed state too) • Fix a design problem that affected the Succession restore tool • Automatically re-enable software updates when restoring RootFS

• Fix a bug that caused unreliability in starting up substitute • Fix an issue that broke battery settings and caused extra battery drain

• Fix issues with system services on A12-A13 (i.e. iMessage notifications) • Add iOS 13.0-13.3 support for A8-A11 devices • Fix temporary freeze after the jailbreak completed alert • You must reboot in order to install this update if you are already jailbroken • @Pwn20wnd's substitute bootstrap tooling is used on A8-A11 devices running iOS 13.0-13.3 for battery saving features, improved performance and compatibility reasons • There is no particular reason to switch to the unc0ver jailbreak if you are already running the checkra1n jailbreak (Other than the convenience of being able to re-jailbreak your device without a computer) • Your jailbreak apps and tweaks will be preserved when switching from the checkra1n jailbreak for A8-A11 • You can switch back to the checkra1n jailbreak while preserving your jailbreak apps and tweaks but you will need to manually install Cydia Substrate from Cydia after switching back • All devices running iOS 13.0-13.3 are now supported • The connected Apple Watch may re-sync after jailbreak. It will take around a minute or two and it won't touch your data

• Fix a stability bug in the timewaste exploit for iOS 13.0-13.3

• Replace the oobtimestamp exploit by @bazad with the timewaste exploit by @jakeashacks for 99% stage 1 (exploit) reliability on iOS 13.0-13.3 • Fix compatibility issues with iOS 11.0-12.4 and 13.0-13.2.3

• Fully fix App Store on A12-A13 • Fix a bug that affected system services on A12-A13 • Improve the exploit reliability by guiding the user on proper use

• Fix iOS 13.0-13.2.3 support • Fix injection into WebContent

• Fix App Store for A12-A13 • Fix push notifications for A12-A13 • Improve reliability for A12-A13 devices on iOS 13.0-13.3

• Full-fledged support for A12-A13 devices on iOS 13.0-13.3 with Cydia and system-wide tweak injection

• Add iOS 12.4.1 support for A12 iPhones (iPads not supported at this time)

• Full-fledged A12-A12X support with Cydia and system-wide tweak injection • Fix Camera on A12-A12X devices • Fix GPS on A12-A12X devices • Fix App Store purchases on A12-A12X devices • Fix Face ID on A12-A12X devices • Fix performance issues on A12-A12X devices • Fix stability issues on A12-A12X devices • Fix reload system daemons issues on A12-A12X devices • Fix general stability issues with system services on A12-A12X devices • Fix system shutdown on A12-A12X devices • Fix system restart on A12-A12X devices • Fix USB on A12-A12X devices • Fix Xcode debugging on A12-A12X devices • Fix a bug in libsubstitute that broke the TetherMe tweak A12-A12X devices • Enable full-fledged AMFI/CoreTrust bypass on A12-A12X devices

• Fix an issue with finding kernel offsets on A8

• Fix an issue with the kernel virtual memory access APIs on A7-A8 devices that rendered the jailbreak useless by causing it to fail to copy big kernel data (Error known as: "Unable to copy container profile in kernel memory.")

• Improve automatic exploit selection

• Completely redesign and rewrite all jailbreak patches from scratch • Make the jailbreak patches static and not dynamic, meaning that the system stability will be completely stock after the jailbreak • Fix the app crashing on launch when signed with provisioning profiles with non-ASCII characters • Internally prepare jailbreak patches for full-fledged A12-A12X support • Make the jailbreak significantly and noticeably more reliable and faster to run • Add the SockPort 3.0 exploit for improved reliability on iOS 12.4 and devices with low RAM • Fix SSH support for arm64e devices running iOS12.0-12.1.2 • Make it possible to jailbreak with corrupted SystemVersion.plist on iOS 12.4 • Make the jailbreak perform proper clean up to preserve system stability in case of a failure • Fix the jbctl command-line utility • Switch to a new technique for setting the system boot nonce generator that works on all arm64e devices running iOS12.0-12.4 (Thanks to @0x7ff for the idea) • Fix a bug with the initial Cydia installation getting stuck sometimes • Significantly speed up the initial Cydia installation process • Internally prepare upcoming stable substitute support • Internally prepare Cydia and its resources for full-fledged arm64e support

• Add support for remounting the RootFS as read-write on A12-A12X devices running iOS 12.1.3-12.4 • Adds support for restoring the RootFS on A12-A12X devices running iOS 12.1.3-12.4

• Fixes issues with the jailbreak introduced with the last update • Fixes iOS 11 support

• Fix the SockPuppet 3.0 exploit on iPad Mini 4 and iPad Air 2

• Add the updated SockPuppet 3.0 exploit by @umanghere • Remove the SockPort and SockPort2 exploits • Update system-memory-reset fix to fix random reboots • Add Apple to the credits section for development • Fix error at stage 2 when jailbreaking after updating from a lower firmware while preserving the app data • Fix the app crashing up on stared up on iOS 11

• Add iOS 12.4 support to the Sock Puppet (A8-A11) and Sock Port (A7-A7X) exploits

• Fix the SockPuppet kernel exploit not displaying on A8-A8X devices

• Fix the sandbox swap error when using the exploits that are not SockPuppet • Add the SockPort 1.5 exploit by @jakeajames for A7-A9X devices (Reliability: 95% from extensive testing) • Disable the SockPuppet exploit on A7-A7X due to reliability issues • Add iOS 12.3b1 support to the jailbreak (Verified working on iPhone 5s) • Fix a theoretical reliability bug with SockPuppet

• Replace the SockPort 2.0 exploit with the SockPuppet 2.0 exploit with better reliability and stability on older devices

• Use the rewritten SockPort 2.0 exploit with 100% reliability, 100 milliseconds run time and support for all devices on iOS 11.0-12.2 (12.1.3-12.2 on A12-A12X excluded) • Fix the jailbreak on iOS 12.2 iPhones and iPods

• Improve the reliability of the Sock Port kernel exploit on 4K devices

• Fix Sock Port failing on 4K devices

• Fix a reliability bug in Sock Port • Fix Sock Puppet on A8X

• Add the Sock Port exploit by @jakeashacks for iOS 11.0-12.1.4 on A7-A9X devices

• Fix the Sock Puppet kernel exploit on iOS 11 • Fix the Voucher Swap exploit's compatibility status with iPad Air 2 and iPad Mini 4 on iOS 11

• Fix a bug in finding kernel offsets on iOS 11

• Improve the speed of the jailbreak process by a few seconds • Fix a bug in dark mode on the iPads • Note: In order to experience the new speed improvements, you will need to jailbreak with the new version at least one time

• Add the Sock Puppet exploit for iOS 12.0-12.2 support on A7-A11 devices • Remove the emptylist and multipath exploits • Replace the kernel exploit segmented switch with picker view • Add code substitution platform picker view • Fix all preferences being off by default • Re-implement the sockpuppet exploit • Fix logging with the sockpuppet exploit • Fix a bug in RootFS remount on iOS 12.2 • Enable the Sock Puppet exploit on iOS 12.0-12.1.2 A12 devices and disable it on 4K devices for now • Fix a reliability issue with the sockpuppet exploit on iOS 12.2 • Fix a reliability issue introduced in the last build • Fix a bug in assertion • Make the reliability even better when using the Sock Puppet exploit • Make jailbreaking with corrupted SystemVersion.plist possible (Requested by a Redditor) • Fix a faulty kernel patch to prevent random reboots

• Fix several typos in the app • Update the bundled uikittools • Ignore refresh icon cache failures unless they are actually fatal

• Redesign the user interface • Add dark mode for the user interface • Add info buttons for the options • Increase the reliability of the jailbreak with the machswap and machswap2 exploits • Update jailbreak-resources to fix an issue with the CSDEBUGGED option

• Fix a bug in updating the status • Fix a logic bug in remounting the root filesystem • Make machswap and machswap2 not depend on stealing kernel's credentials to fix a possible reliability issue • Update kernel patches to use a safer allocation method • Fix missing information in the jailbreak completed notice • Fix false information in the jailbreak completed notice

• Fix a bug in the settings user interface on smaller devices • Add an option to hide the progress HUD (Requested by a Redditor)

• Fix running root filesystem restore when not in the jailbroken state on iOS 11 • Add an option to automatically restart the SpringBoard once the jailbreak is done instead of waiting for the user to tap the OK button (Requested by a Redditor)

• Rewrite the kernel patches from scratch to improve the stability and the reliability of the jailbreak • Rewrite the preference management system from scratch to optimize the jailbreak • Rewrite the diagnostics system from scratch to provide more useful information • Rewrite unrestrict libary from scratch to improve the stability of the system after jailbreak • Add support for switching from the other iOS 12 jailbreaks without restoring the root filesystem and losing data • Make Unrestrict add sandbox exceptions for machlookup and machregister • Fix issues with processes looking up Substrate port on iOS 12 to fix stability and performance issues • Fix support for the broken versions of RocketBootstrap and hid-support tweaks • Fix the iMessage audio crash • Fix FaceTime calls disappearing on some devices • Fix Camera crash on some devices • Update the local APT repo to include the latest updates from the Elucubratus repository, including the updated uikittools with rewritten uicache and sbreload commands to make refreshing the icon cache and reloading the SpringBoard significantly faster when installing packages from Cydia • Refresh the icon cache during the root filesystem restore to fix jailbreak apps staying on the home screen after restoring the root filesystem • Update mobilesubstrate to version 0.9.7033 to disable loader in the securityd daemon to fix a freeze issue on iOS 12 • Significantly improve the reliability of the jailbreak when using the machswap or the machswap2 exploit

• Iterate the proc list with proper data locks in Unrestrict to fix a possible race condition in the kernel (Important stability fix) • Fix a typo in the app • Fix a bug in logging • Add iOS 12.1.3 - 12.2 support for the restart button

• iOS 11.0 - 11.4.1 support for A9/A9X/A10/A10X/A11 devices with voucherswap by @bazad • Fix UI to show that it supports iOS 11.0 - 11.4.1 • Update credits for @bazad • Fix a bug in installing Cydia • Fully fix a bug in installing Cydia • Fix a bug with extracting rsync • Fix the voucherswap exploit for the iPhone Plus and X models • Fix and enable voucherswap exploit for iPad Air 2 • Fix a possible infinite loop for iOS 11.1 and voucher-swap exploit • Fix a bootstrap error related to libapt/apt7 • Make diagnostics include the log file again • Enable partial (Export/Un-Export Kernel Task Port, Set HSP4 as TFP0, Dump APTicket, Overwrite Boot Nonce, Log Slide, Log ECID, Disable Auto Updates) iOS 12.0 - 12.1.2 support for 16K (A8X - A12) devices (A12 and A8X excluded for now) • Use a more efficient way for finding the kernel base • Change the order of certain stages • Show an alert at the end of the jailbreak to list the system wide affects that have been done

• Fix a bug in extracting bootstrap / installing Cydia

• Fix a bug with extracting rsync • Make diagnostics include the log file again

• Fully fix a bug in installing Cydia / extracting bootstrap

• Fix a bug in installing Cydia / extracting bootstrap

• Warning: Substitute support was removed to take the full advantage of the new Cydia Substrate and improve on the performance • Install Cydia Substrate if it's not already installed • Validate Cydia Substrate files and reinstall it if the validation fails • Fix a bug in switching from Electra without RootFS Restore • Clean up the kernel data structure patches to improve the performance and the security • Remove Substitute support files in the filesystem • Remove Substitute support links in the filesystem • Uninstall Electra's Cydia Upgrade Helper if it is present • Improve preference management • Switch to a more efficient versioning system • Use a new implementation of the system's libarchive to extract the bootstrap to increase the perfomance • Update rsync to increase the performance and the stability of RootFS Restore • Improve memory management • Re-Extract bootstrap if it was extracted on a different iOS version • Credit Saurik in the credits view for Cydia and Substrate

• Warning: v2.1 is the last version to support Substitute; Substitute support will be removed and Substrate will automatically be installed in the future versions • Decrease the app's size from 63MBs to 22MBs by optimizing assets

• Bug fixes and performance improvements • Warning: v2.1 is the last version to support Substitute; Substitute support will be removed and Substrate will automatically be installed in the future versions • Fix a bug in patch finder that affected the shenanigans finder on specific iOS versions • Switch to a better versioning system • Make downgrading from v2.2.0 possible (Unreleased as of now)

• Bug fixes and performance improvements • Warning: v2.1 is the last version to support Substitute; Substitute support will be removed and Substrate will automatically be installed in the future versions • Make jailbreaking faster • Don't error out if the hosts file doesn't exist • Ignore dependencies in Cydia reinstallation • Fix false positives • Clean Cydia's user data in RootFS Restore • Fix a snapshot name confusion bug in RootFS Restore • Fix another bug in RootFS Restore • Improve memory management • Use less external binaries • Completely clean Cydia's user data in RootFS Restore • Store kernel base in kerneltask->allimageinfoaddr • Store kernel slide in kerneltask->allimageinfosize • Fix address assertion

• Make internal changes to make fixing issues easier • Add T-Mobile support for the revoke disabler • Make re-jailbreaking without restarting possible (Note: You will still need to restart when updating the jailbreak) • Make switching from Electra possible without restoring RootFS (Note: You will need to complete the pending updates from Cydia after switching from Electra without restoring RootFS to complete it) • Update bundled resources • Fix a bug in extracting bootstrap • Only quit the app if the error is fatal • Fix a bug in loading daemons • Make the jailbreaking process faster and more stable • Add more feedback to the user interface • Other fixes and improvements • Fix a bug in extracting bootstrap that was introduced with the previous build • Fix a bug in installing Cydia that was introduced with the previous build • Fix a bug in switching from Electra without restoring RootFS • Update "No Tweaks" mode to support new "Disable Loader" option in Cydia Substrate

• Fix bugs in the app • Faster jailbreak • Update bundled resources • A new technique for blocking revokes

• The official release of v2.0.0 with a version number bump to make tracking versions easier

• Initial Cydia Substrate support (needs an updated Cydia Substrate) • OTA upgrades for the jailbreak patches from Cydia without rebooting • A button to restart SpringBoard from the jailed state • A switch to (re)install OpenSSH • A switch to reinstall Cydia • A switch to restart only backboardd, to jailbreak with broken tweaks • Update bootstrap • Fix the jailbreakd error • Battery life fixes • ELOD (Electra Loop Of Death) mitigations • Faster system reload • Restart and Restart SpringBoard on iOS 11.4-11.4.1 (the jailbreak itself doesn't work there) • Fix the snapshot creation bug • Fix the trust cache injection bug • Reminder: RootFS Restore in the app turns your device back to stock