iOS 5.1 (9B179) for iPhone 4s

✗ Not Signed

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Firmware Information

Version 5.1

Build ID 9B179

Release Date Jan 1, 1970

Upload Date Mar 1, 2012

Filename iPhone4,1_5.1_9B179_Restore.ipsw

File Size 802.95 MB

MD5 f005b1e168ebc99fd37384766f8b7779

SHA1 73e56b97c2ab7924f22f1488e65983720a46b5c8

Device Information

Device iPhone 4s

Identifier iPhone4,1

BoardConfig n94ap

Platform s5l8940x

CPID 35136

BDID 8