Download iOS 5.1.1 IPSW iPhone 4S

Download iOS IPSW for iPhone 4S

Build: 9B206
Baseband: 2.0.12
Release date: May 7, 2012
SHA1 Hash: ac99928cc52fcb24502959ace3c36a63ba75ab6c
Features, Updates, Bugfix, and Changelog of iOS :

Bug fix release and Security update of iOS 5.1.1.

  • Improves reliability of using HDR option for photos taken using the Lock Screen shortcut
  • Addresses bugs that could prevent the new iPad from switching between 2G and 3G networks
  • Fixes bugs that affected AirPlay video playback in some circumstances
  • Improved reliability for syncing Safari bookmarks and Reading List
  • Fixes an issue where ‘Unable to purchase’ alert could be displayed after successful purchase

File name: iPhone4,1_5.1.1_9B206_Restore.ipsw

Download link of iOS IPSW for iPhone 4S

Download firmware

Download iPhone4,1_5.1.1_9B206_Restore.ipsw

By clicking the download link above, you are downloading the IPSW firmware file version for iPhone 4S from Apple Inc. server.