These days all online signed apps service got massive REVOKE by apple. So Install Unc0ver On iOS 12-12.1.2 ( no revoke ). this is a great alternative for all people that need jailbreak iOS12 right now.
Install Unc0ver On iOS 12-12.1.2 3utools fix revoke
Download 3utools and go to jailbreak software option to install and sign your app easily.
The Unc0ver 3.0.0 has been updated
The latest 3uTools was out with iOS 12 – iOS 12.1.2 jailbreak support. Now you can jailbreak your iPhone or iPad though just Follow this video guide then.