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    Preview User Guide

    https://support.apple.com/guide/ preview /welcome/mac/

    iOS 7: List of available trusted root certificates

    The iOS Trust Store contains trusted root certificates that are preinstalled with iOS .

    https://support.apple.com/en-us/HT203065

    About the security partial trust allow list

    , you will be prompted upon import into Keychain Access. Change the trust setting to Never Trust. You can find the version of the Trust Store installed on your iOS device by tapping Settings > General > About. Scroll down to the bottom of the list to see the Trust Store version. For a complete list of trusted certificates, see the OS X Trust Store and iOS Trust Store....

    https://support.apple.com/en-us/HT204938

    About the security content of iOS 18.5 and iPadOS 18.5

    This document describes the security content of iOS 18.5 and iPadOS 18.5.

    https://support.apple.com/en-us/122404

    About the security content of iOS 18.4 and iPadOS 18.4

    This document describes the security content of iOS 18.4 and iPadOS 18.4.

    https://support.apple.com/en-us/122371

    About the security content of iOS 16.7.11 and iPadOS 16.7.11

    This document describes the security content of iOS 16.7.11 and iPadOS 16.7.11.

    https://support.apple.com/en-us/122346

    About the security content of iOS 15.8.4 and iPadOS 15.8.4

    This document describes the security content of iOS 15.8.4 and iPadOS 15.8.4.

    https://support.apple.com/en-us/122345

    About the security content of iOS 18.3.2 and iPadOS 18.3.2

    This document describes the security content of iOS 18.3.2 and iPadOS 18.3.2.

    https://support.apple.com/en-us/122281

    About the security content of iOS 18.4.1 and iPadOS 18.4.1

    This document describes the security content of iOS 18.4.1 and iPadOS 18.4.1.

    https://support.apple.com/en-us/122282

    About the security content of iOS 18.3.1 and iPadOS 18.3.1

    This document describes the security content of iOS 18.3.1 and iPadOS 18.3.1

    https://support.apple.com/en-us/122174

    About the security content of iOS 18.3 and iPadOS 18.3

    This document describes the security content of iOS 18.3 and iPadOS 18.3.

    https://support.apple.com/en-us/122066

    Sir my iPhone 6 iOS device 12.5.5 sir my iOS device 15.5 plz sir I requet your my ios device 15.5

    Sir my iPhone iOS device 12.5.5 ha sir my iOS device 15.5 kar da I request you so much sir

    https://discussions.apple.com/thread/254001004

    Hi, I am using iphone 6 plus. My device is ios 12. I can’t found any notification about upgrade my iOS version. Can you help me please to update my iOS at least 14.

    Hi, I'm currently using iOS 12, but I want iOS version 14. Can someone help me in any way? My phone isn’t receiving updates after 12....

    https://discussions.apple.com/thread/253991264

    I already download and install IOS 16 But my phone started to lag ang slow due to IOS 16 update. How Can I return ios 15.5

    I already download and install IOS 16 But my phone started to lag ang slow due to IOS 16 update. How Can I return ios 15.5...

    https://discussions.apple.com/thread/253983759

    Hello apple please my iPhone 6 Plus new iOS iOS new update iOS version 13

    Hello iPhone please please update my iPhone 6 Plus ok please iOS iOS iPhone 6 Plus and new iOS please respect you iPhone and win iPhone 13 pro max and you gift...

    https://discussions.apple.com/thread/253999855

    What’s new for enterprise in iOS 18

    Learn about the enterprise content that Apple has released for iOS 18.

    https://support.apple.com/en-us/121158

    What’s new in Shortcuts for iOS 18, iPadOS 18, macOS 15, watchOS 11 and visionOS 2

    Learn about the new features in Shortcuts for iOS , iPadOS, macOS, and watchOS.

    https://support.apple.com/en-us/121131

    About recalibration of battery health reporting in iOS 14.5 or later

    iOS 14.5 includes an update where the battery health reporting system will recalibrate maximum battery capacity* and peak performance capability on iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to address inaccurate estimates of battery health reporting for some users. Symptoms of this issue include unexpected battery drain behavior or, in a small number of instances, reduced peak performance capability. This inaccurate battery health reporting does not reflect an issue with actual battery...

    https://support.apple.com/en-us/119954

    About iOS 18 Updates

    iOS 18 brings new ways to customize the iPhone experience, relive special moments, and stay connected. Customize your iPhone further by arranging your Home Screen, your Lock Screen, and Control Center in all-new ways. Photos delivers the biggest redesign ever to make it even easier to relive your special moments. Staying connected with friends and family is even better with new ways to express yourself in Messages. A new hiking experience in Maps and updates to Wallet enable you to explore...

    https://support.apple.com/en-us/121161

    Restore an iPhone, iPad, or iPod touch that needs a newer version of iOS or iPadOS

    If you're restoring your iPhone, iPad, or iPod touch backup from iCloud or a computer that requires your device to have a later version of iOS or iPadOS, learn what to do....

    https://support.apple.com/en-us/108811

    iOS 5 and iOS 6: List of available trusted root certificates

    View the list of available trusted root certificates for iOS 5 and iOS 6.

    https://support.apple.com/en-us/103612

    About privacy and Location Services in iOS, iPadOS, and watchOS

    Privacy settings in iOS and iPadOS help give you control over which apps have access to information stored on your device. For example, you can allow a social-networking app to use your camera, so you can take and upload pictures to that app. You can also grant access to your contacts, so a messaging app can find any friends that are already using the same app....

    https://support.apple.com/en-us/102515

    iOS 6: Apple FIPS iOS Cryptographic Modules v3.0

    Learn about FIPS in iOS 6.

    https://support.apple.com/en-us/103601

    About GarageBand for iOS 2.3 and third-party cloud storage apps on iOS 11

    In GarageBand for iOS 2.3, save your GarageBand for iOS songs locally to your iPhone, iPad, or iPod touch, or to iCloud Drive only....

    https://support.apple.com/en-us/101861

    Digital camera RAW formats supported by iOS 18, iPadOS 18, macOS Sequoia, and visionOS 2

    This list is current as of May 2025 and reflects compatibility with the latest versions of iOS 18, iPadOS 18, macOS Sequoia 15, and visionOS 2. These operating systems include enhanced support for processing digital camera RAW formats, providing better detail, improved noise reduction, and greater image-editing flexibility when using apps that support RAW. They also include basic support for...

    https://support.apple.com/en-us/120534

    What’s new for enterprise in iOS 17

    Learn about the enterprise content that Apple has released for iOS 17.

    https://support.apple.com/en-us/118102

    About iOS 17 Updates

    iOS 17 brings big updates to Phone, Messages, and FaceTime that give you new ways to express yourself as you communicate. StandBy delivers a new full-screen experience with glanceable information designed to view from a distance when you turn iPhone on its side while charging. AirDrop makes it easier to share and connect with those around you and adds NameDrop for contact sharing. Enhancements to the keyboard make entering text faster and easier than ever before. iOS 17 also includes updates...

    https://support.apple.com/en-us/118723

    What’s new in Shortcuts for iOS 17, iPadOS 17, macOS 14, watchOS 10 and visionOS 1

    Learn about the new features in Shortcuts for iOS , iPadOS, macOS, and watchOS.

    https://support.apple.com/en-us/111098

    How to uninstall iOS or iPadOS beta software

    Members of the Apple Beta Software Program, Customer Seed Program, and Apple Developer Program can try iOS or iPadOS beta releases. You can go back to the latest publicly-released version of iOS or iPadOS if you installed a version of iOS beta and no longer want it....

    https://support.apple.com/en-us/108763

    iOS update and restore errors

    Learn how to solve iOS update and restore errors.

    https://support.apple.com/en-us/108308

    Get help from Apple users around the world.

    Visit Apple Support Communities to ask a question, find existing answers, or share your expertise with others.

    Visit Communities
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