iPhone iOS Firmware iPhone ipsw firmware download that provided by Apple, when you do the relevant operation at your own risk.

IPHONE 2G 3.1

Download
IPHONE1,1_3.1_7C144_RESTORE.IPSW
Categories:
3.1
Version:
240.84 MB
Size:
September 3, 2009
Date:
Signed
Status:
The file can help you a lot ?