downgrade ios 6 PROBLEMS

[asperrin]

hello all

i want to downgrade ios 6 on my iphone 3gs to 5.1.1

i tried all tips really

change hosts file
tiny umbrella
redsnow

all

but i cant get in DFU mode cose my power button screws
so i made a dfu ipws with redsnow nothing helps

i get errors from itunes

i have hshs ios 5.1.1
i fetch them and still errors
all kind of errors

clean up itunes from pc
registry all that sh##
format C:
NOTHING

please help if you can

 

[Thomasjtsi]

Your only option for downgrading is if you have SHSH's saved for iOS 5.1.1 corn your 3GS... regardless of what steps you have taken.

 

[asperrin]

yes i have shsh 5.1.1

 

[adytuuxx]

make a custom firmware with snowbreeze and insert your shsh in it,after use iTunes with shift option for restore..it shall do the job