Bad as in blacklisted....or bad as in corrupt??? Makes a big difference.
---------- Post added at 09:22 PM ---------- Previous post was at 09:13 PM ----------
Actually, either way its a terrible idea. The phone is either broken or stolen and we don't don't discuss the stolen ones on XDA. And if its broken (corrupt) its broken.
Terrible idea to purposely buy one.
Buy a working phone for a few bucks more.