Reference from: http://iosre.com/t/topic/2966
1. Install brew, first install Ruby with brew, then install sigh with gem. (See figure)
Terminal operation:brew install ruby
Then run: sudo gem install sigh
2. The top two-step installation can be executed once
Then the terminal runs sigh resign, enter
The next three paths that need to be entered correspond to the name of the certificate within the IPA file path keychain. mobileprovision file
The first is the IPA file path, nothing to drag to the terminal automatically generated, the second is generated from the Apple developer to download the certificate installed in the keychain, the above is also displayed, choose the name of the past enter the third is downloaded from Apple developer files, Remember that it must be a test certificate and file, and do not use publishing certificates and files. The final display success, the re-signed file or the original IPA file, but now can be installed on the phone.
The expression is not quite clear, have the question can privately talk me (qq:1738361484), scold me even if, spray but you, thanks
IOS-The simplest way to re-sign