Iphone recovery ... need help

[movilstore]

ive got an iphne 3gs 32gb new boot with version 3.1.2 with blackrain now in start ones spirit ... and phone dont start

when i try to update to 3.1.2 with sn0wbreeze it say error 1604 i dont can upgrade to 4.0 i need the phone unblocked ....need help ! ! !

 

[m_mustakeem]

4.0 is not unlock ........

 

[movilstore]

i want to upgrade maximum to 3.1.3 to unlock new
how can i upgrade iphone 3gs new boot from 3.1.2 to 3.1.3?

 

[uqbah]

u can only if u have SHSH files saved on cydia server before 4.0 versio was out...

 

[m_mustakeem]

yes that's right you have to save SHSH file

 

[Mithu]

if ur phone in recovery mode,use RecBoot to exit recovery mode

 

[movilstore]

i use recboot but still in recoverymode

 

[helal]

i have same problem and i dont know what i will doing ????????????????