When you reinstall macOS Sierra 10.12, High Sierra 10.13 hay macOS Mojave 10.14, you receive an error message “Install macOS Application is Damaged, Can’t be Used to Install macOS”
Today I will guide you How to fix “Install macOS Application is Damaged”
Step 1: When you install macOS, you disconnect Wifi/Internet
Step 2: You select Utilities =>Terminal
Step 3: Then you type: date 010101002018
You do it to set up time return 01-01-2018.
- 100210102010 Lion
- 100610102014 Yosemite
- 120312122015 El Capitan
- 100510102019 Mavericks
- 120401582018 Sierra
- 090716112018 High Sierra
- 100523262019 Mojave
- 100620202020 Catalina
Step 4: You click Termial => Quit Terminal
Step 5: You select install macOS
Done.
You can watch this video to know how to fix “Install macOS Application is Damaged”
