iOS 15 on iPhone 8 Plus - How does it run? - YouTube
Prepare iOS 15, iPadOS 15 and watchOS 8: this is how you install the update without any problems - Techzle
The iOS 15, iPadOS 15 and watchOS 8 public betas are here | Engadget
How to get iOS 15 right now - The Verge
iOS 15 beta 2, iPhone 8 Plus] If you reset the homescreen layout while in landscape on Plus models, you'll get widgets on the landscape homescreen, which isn't supposed to happen. :
Apple releases GM candidates for iOS 15, iPadOS 15, watchOS 8, tvOS 15 | AppleInsider
iOS 15 doesn't turn older iPhones into slugs
iOS 15 Compatible Devices: Will You Be Able To Install On Your iPhone?
Can your device run iOS 15, iPadOS 15, macOS Monterey, and watchOS 8? - The Verge
Beta 8 of iOS 15 & iPadOS 15 Released for Testing | OSXDaily