Iphone 4.1 question

[Bombela]

I have a iPhone 4 currently on 4.1 jailbreakon unlocked 1.59 baseband, am i able to restore my iPhone using 4.1 with Tinyumbrella without updating my baseband? i don't have 4.0.1 or 4.0.2 or 4.0 ssh saved help me plz only 4.1


Thanks