iOS13 설치방법

Installing iOS 13 or iPadOS 13 using a Mac

1. Register your device's UDID.
2. Always backup your devices before installing beta software.
3. Install the macOS Catalina beta or Xcode 11 beta on your Mac.
4. Download the latest beta software for your device from above.
5. Launch iTunes (or Finder in macOS Catalina) and connect your device.
6. Select your device in the iTunes window (or select your device in the sidebar of a Finder window under "Locations" in macOS Catalina).
7. While holding down the "option" key, click the "Update" button. Do not choose the "Restore" option.
8. Select the file you just downloaded and click "Open".
9. After installation, your device will reboot and activate the beta.

 

ipsw는 여기서 다운

https://www.udid.in/install-beta

UDID.in · Installing Beta Software

 

또 다른 루트,

내 구글드라이브로 복사하고 복사한 파일을 사본 생성 후 다운로드

http://ios.scylla.fun/