iphone 3g jailbreak and Unlocked first in bayawan city!
iphone 3g with version 3.1.3 modem firmware 05.12 jailbreak and Unlocked :D
procedure
download spirit software
http://www.redmondpie.com/download-spirit-for-iphone-3.1.3-ipad-3.2-ipod-touch-3g-9140718/
1.open CYDIA
2.select MANAGE
3.select SOURCES
4.If the ultrasn0w repo is not present press the Edit button at the top right of the screen
5.Press the Add button at the top left of the screen
6.type ultrasn0w.com
7.Once the source has been added press the large Return to Cydia button
8.Press to select repo666.ultrasn0w.com
9.Press to select ultrasn0w
10.press Install button at the top right of the screen
11.Press the Confirm button at the top right of the screen
12.After installation completes successfully press the large Return to Cydia button
13.Now press the Home button then power off and power on the iPhone. You do this by holding down the power button for 3 seconds then moving the power slider that appears to the right. Press the power button again to turn on the phone.and your done:D