Windows Phone 8.1 Update is final yet. It is in developer preview. You can get the preview right now by registering as a developer and downloading the Windows P

Windows Phone 8.1 Update is final yet. It is in developer preview. You can get the preview right now by registering as a developer and downloading the Windows Phone for Developers preview app. See https://dev.windows.com/en-us/develop/phone-updates https://dev.windows.com/en-us/develop/phone-updates Warning: you may void your warranty.