I have a Jailbroken iPhone 4 gsm on 5.0.1. I thought I could downgrade to one of my saved shsh blobs, then upgrade while preserving the baseband allowing me to unlock. I have these shsh's saved
4.2.1
4.3
4.3.3
4.3.5
4.3b1
When I downgrade will it downgrade the baseband as well?