iOS 5.1 (9B179) for iPhone 4[S]

Device Information

Identifier

iPhone4,1
BoardConfig

n94ap
Platform

s5l8940x
BDID

8
CPID

35136

If the download button above doesn't work, you can copy the download URL to your clipboard below.
P.S: Some newer browsers will not allow a HTTPS site to link to a HTTP site. Apple's download servers do not use HTTPS.

Download (802.95 MB)

Firmware Information

Release Date

1st January 1970
Upload Date

1st March 2012
Filename

iPhone4,1_5.1_9B179_Restore.ipsw
Filesize

802.95 MB
MD5sum

f005b1e168ebc99fd37384766f8b7779
SHA1sum

73e56b97c2ab7924f22f1488e65983720a46b5c8
Identifier

iPhone4,1