Downgrade iPhone 3gs to ios 6?

[GoodaBrine]

It's currently on ios 6.1.6. Anyways of downgrading WITHOUT losing data? (phone is also jailbroken)

 

[Rekan_]

You cannot downgrade if your jailbroken without loosing your data

 

[Applejuiced]

No.
You will need valid full shsh blobs and apt tickets.

 

[aPple nErd]

Whats the point? 6.1.6 is jailbreakable.