requirements:
- decrypted app
- convert.py
- https://github.com/DanTheMan827/ios-app-signer
before you start make sure the bin of the decrypted app has a signature blob
for this example i will use Spotify (v8.6.12 v861201032 Univ PI DY ELEVEN os120)-Mila432.ipa
save as tmp.ipa
and run python convert.py tmp.ipa
or double click on the tmp.ipa