Good you got it sorted. I just became aware of this problem, so I'll keep an eye on it.
It's worth for UK members to keep in mind the "Fit for purpose clause" that is still valid if the device is out of warranty. An extract below:
Not an expert by any means, but I have a strong feeling you need to do what you just wrote ie an initial back to stock through Odin. Remember seeing this question in the past, so a search might yield the answer.
Sent from my using X...