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  2. SHSH blob - Wikipedia

    en.wikipedia.org/wiki/SHSH_blob

    SHSH blobs are created by a hashing formula that has multiple keys, including the device type, the iOS version being signed, and the device's ECID. [5] [non-primary source needed] When Apple wishes to restrict users' ability to restore their devices to a particular iOS version, Apple can refuse to generate this hash during the restore attempt, and the restore will not be successful (or at ...

  3. iOS version history - Wikipedia

    en.wikipedia.org/wiki/IOS_version_history

    iOS version history. iOS is a mobile operating system developed by Apple Inc. and was first released as iPhone OS in June 2007, coinciding with the launch of the first generation iPhone. [1] iPhone OS was renamed iOS following the release of the iPad, starting with iOS 4. [2] With iOS 13, Apple began offering a separate operating system, iPadOS ...

  4. Batterygate - Wikipedia

    en.wikipedia.org/wiki/Batterygate

    t. e. Batterygate[1][2][3] is a term used to describe deliberate processor slowdowns on Apple 's iPhones, in order to prevent handsets with degraded batteries shutting down when under high load. Critics argued the slowdown amounted to planned obsolescence, however this may stem from the common misconception that all older iPhones were slowed down.

  5. iPhone 4 - Wikipedia

    en.wikipedia.org/wiki/IPhone_4

    The iPhone 4 is a smartphone that was designed, developed, and marketed by Apple Inc. It is the fourth generation of the iPhone lineup, succeeding the iPhone 3GS and preceding the iPhone 4s. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, [ 7 ...

  6. iOS - Wikipedia

    en.wikipedia.org/wiki/IOS

    iOS (formerly iPhone OS) [ 8 ] is a mobile operating system developed by Apple exclusively for its smartphones. It was unveiled in January 2007 for the first-generation iPhone, [ 9 ] launched in June 2007. It is the operating system that powers many of the company's mobile devices, including the iPhone.

  7. iOS jailbreaking - Wikipedia

    en.wikipedia.org/wiki/IOS_jailbreaking

    iOS jailbreaking. iOS jailbreaking is the use of a privilege escalation exploit to remove software restrictions imposed by Apple on devices running iOS and iOS-based [a] operating systems. It is typically done through a series of kernel patches. A jailbroken device typically permits root access within the operating system and provides the right ...

  8. iOS 6 - Wikipedia

    en.wikipedia.org/wiki/IOS_6

    iOS 6 is the sixth major release of the iOS mobile operating system developed by Apple Inc, being the successor to iOS 5. It was announced at the company's Worldwide Developers Conference on June 11, 2012, and was released on September 19, 2012.

  9. iOS 16 - Wikipedia

    en.wikipedia.org/wiki/IOS_16

    iOS 16 is the sixteenth major release of Apple's iOS mobile operating system for the iPhone. It is the successor of iOS 15 , and was announced at the company's Worldwide Developers Conference (WWDC) on June 6, 2022, alongside iPadOS 16 , [ 3 ] and released on September 12, 2022.