Downgrading 4.2.1 3.10.01

[raghavmehra]

i have my 4.0.1 shsh blobs saved but currently my baseband is 3.10.01 n 4.2.1..can i downgrade so that i can unlock my phone?

will i be able to unlock if i can downgrade because my baseband is 3.10.01

[iYeow]

You can downgrade your firmware but you cannot downgrade your baseband.
In other words, you cannot unlock your iphone. You have to wait for a new updated Ultrasn0w that unlocks your baseband of 3.10.01.