iOS 4.1 (8B117) for iPhone 3GS

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Firmware Information

Version 4.1

Build ID 8B117

Release Date Jan 1, 1970

Upload Date Sep 3, 2010

Filename iPhone2,1_4.1_8B117_Restore.ipsw

File Size 382.02 MB

MD5 e07bee3c03e7a18e5d75fcaa23db17b5

SHA1 2d1657cd33ae23b8d4e79e41fe758d09d3c52e30

Device Information

Device iPhone 3GS

Identifier iPhone2,1

BoardConfig n88ap

Platform s5l8920x

CPID 35104

BDID 0