Iphone 3gs doesnt work !!!!
 

Hi i got a probleme with iphone 3gs 16gb, when i bought it it wasnt turning

on, now it turning on, sometimes withe screen ,sometimes blue, i try to

restore it but come with error 21, or 3194, i dont know the firmware is on it so

i dont what to do if i can jailbreak it or not , if someone can help me thanks

Brother,
First : chacek it icoming and outgoing normal working or no. if icoming/outgoing normal then replace lcd. otherway need software.
if need software:
First: use iRab make dfu mode.
second: use itune letest version restore f.w. version 4.1. restore complate 100% then un-lock via ultrasn0w.
just check itself then works. any problem will come post detals try to give advice, thanks.

Hi thanks men but i already try those things, i got error 21 or sometimes 3194

The screen is fine coz i try fix recovery with umbrella and the phone turn on

and was writing on it.

Now i try recovery 4.1 like you said just stopping on white screen

Thanks

put in dfu and make sure you using the latest version of itunes.

Yes i done that but still the same, but when i try to jailbreak to phone start

up but stop in the middle of procedure !!!