iOS 10GM (14A403) Downloads
To install iOS betas you will need your UDID activated here or you may fill in the form below:
Note that downloading the .ipsw file is no longer required. You can simply install the iOS 10 beta profile directly to your iDevice after you register your UDID. Make sure you register your UDID before installing the beta profile as it could lock your phone if you don’t.
IPSW files if you prefer to install directly via iTunes: