Download iOS 5.1 IPSW iPhone 4 (CDMA)

Download iOS IPSW for iPhone 4 CDMA

Build: 9B176
Baseband: 3.0.04
Release date: Mar 7, 2012
SHA1 Hash: 9c3b42bac8e61323646ca8daf2abe862bd4be4ce
Features, Updates, Bugfix, and Changelog of iOS :

Bug fix release and Security update of iOS 5.1.

  • Japanese language support for Siri (availability may be limited during initial rollout)
  • Photos can now be deleted from Photo Stream
  • Camera shortcut now always visible on Lock Screen for iPhone 4S, iPhone 4, iPhone 3GS and iPod touch (4th generation)
  • Camera face detection now highlights all detected faces
  • Redesigned Camera app for iPad
  • Genius Mixes and Genius playlists for iTunes Match subscribers
  • Audio for TV shows and movies on iPad optimized to sound louder and clearer
  • Podcast controls for playback speed and a 30 second rewind for iPad
  • Updated AT&T network indicator
  • Addresses bugs affecting battery life
  • Fixes an issue that occasionally caused audio to drop for outgoing calls

File name: iPhone3,3_5.1_9B176_Restore.ipsw

Download link of iOS IPSW for iPhone 4 CDMA

Download firmware

Download iPhone3,3_5.1_9B176_Restore.ipsw

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