Download iOS 6.1.1 IPSW for iPhone, iPad and iPod Touch
Unsigned IPSWs
Apple has stopped signing these firmwares. You cannot restore or downgrade to this firmware via iTunes.
Device
Version (Build)
Release Date
Size
File name
iPhone 4[S]
(iPhone4,1)
(iPhone4,1)
6.1.1 (10B145)
Mar 27, 2023
0.90 GB
iPhone4,1_6.1.1_10B145_Restore.ipsw