Beta Firmware

Apple periodically seeds beta versions of iOS to developers and beta testers. They may be delivered as IPSWs, as OTA updates, or both. To download and use this software legally, you must enroll in either the Apple Developer Program or the Apple Beta Software Program.

Beta Firmware List (by device)

 * Apple TV
 * Apple Watch
 * iPad
 * iPad mini
 * iPhone
 * iPod touch