How can i unlock/jalbreak iphone 3gs 4.0.2. plz help me

bb 05.13.04. plz help me
Answer #1
Jailbreak
http://www.google.com?t=7025518&highlight=
Unlock
http://www.google.com?t=5859687&highlight=
Answer #2
Thnx working
Answer #3
Thnx working
Of course it’s working
Answer #4
0xe8008001 error
Answer #5
0xe8008001 error
Install AppSync and then you will be able to Sync cracked apps!
Answer #6
thnx working