- developer.apple.com documentation/ios-ipados-…The iOS & iPadOS 15.2 SDK provides support to develop apps for iPhone, iPad, and iPod touch devices running iOS & iPadOS 15.2.
- ios14beta.com iOS 15 Beta iOS 15 Supported DevicesThe release of the first public iOS15 Beta is expected in late June. Everyone will be able to get early access to iOS15 through a public beta testing program.
- gottabemobile.com ios-15-release-date-tips-tricks/Apple’s confirmed the next iOS 15 upgrade for iPhone. iOS 15.7 is a milestone update and it will likely bring under-the-hood improvements to iPhone users.
- ios13beta.com ios-15-supported-devices/Apple has always been keen to make new tools work with older devices, and iOS 15 would be no exception, of course.
- pangu8.com ios-15-4-jailbreak/You can get iOS 15.4 Jailbreak experience installing iOS themes and tweaks using Jailscrpting. Jailscripting works fine with iOS 15.4.1 version too.
- groovypost.com howto/ios-15-requirements-will-…Apple has introduced new features for iPhone and iPad on iOS 15 and iPadOS 15, respectively. But, unfortunately, some features won’t work on older devices.
- cydiafree.com cydia-download-ios-15-1-2-3-4-5.htmlWhile bringing these newest features to iOS 15, Apple has removed iPhone 6S, 6S Plus, and iPhone SE 2016 from the iOS 15 compatible devices list.
- techaipost.com ios-15-features-and-improvements/On iOS 15 notifications will have a new look, including contact photos and larger app icons to make them easier to identify.
- tageni.com jailbreak/ios-15/iOS 15 Jailbreak has been achieved and there is a number of jailbreak tools that can be used to Jailbreak iOS 15 and higher versions.
- stackoverflow.com questions/69303638/xcode-doesn-…You can download iOS15 devicesupport file from here, then you need to unzip, then you need to put it in DeviceSupport section on your mac.