Look at this:
What do you think? Apple can detect cracked ipa! hah!?
Today I got this message while using IM+. I didn’t see any kind of limitation in IM+ after that message but I think jailbreakers have to find a way to resolve this issue. I think it’s time to update the cracking process, Installous, etc.
[iPhone 2G - OS 3.1.2]