iPhone 3GS stuck in DFU , Tried Every Trick in the book! Please help!

[roly01]

midnight lol im in miami its 2 am here lol and i cant check signal rite now because i dont have a sim othere then my iphone 4 mini sim. checked baseband says 6.15.00 which is ipad so everything should be good i should be able to help mysefl from here on out. thank you so much guys

[iYeow]

Did you hactivate it ? You need to install Ultrasn0w to unlock .

[roly01]

yes i chose hactivate and i will install utlrasnow when i get a sim, ive unlocked and jailbroken many phones but have been out of it since the iphone 4 came out

[Dilla]

hey guys i just got an error 20 what should i do...? am trying to downgrade to 4.1 from 4.3.5...Is it even possible and my phone is stuck in dfu mode..?

[iYeow]

What is your device ?

[Dilla]

iphone 3gs 16gb

[iYeow]

Put your iPhone into dfu mode, hosts file pointing towards apple server and do your downgrade to stock 4.1 ipsw.