Download iOS 4.2.9 IPSW

Download iOS IPSW for iPhone 4 CDMA

Build: 8E501
Baseband: 01.0.06
Release date: Jul 15, 2011
SHA1 Hash: d44aae3b6997e0e8a30d88118d45d5e72aca8a2e
Features, Updates, Bugfix, and Changelog of iOS :
This update contains no important changes. Nothing but preventing the JailbreakMe to work.

  • Disabled the possibility of viewing a maliciously crafted PDF file that may lead to an unexpected application termination or arbitrary code execution
  • Disabled a malicious code running as the user may gain system privileges
  • Disabled “incomplete signing attacks”, blocking “Untethered” Jailbreak for a long time

File name: iPhone3,3_4.2.9_8E501_Restore.ipsw

Download link of iOS IPSW for iPhone 4 CDMA

Download firmware

Download iPhone3,3_4.2.8_8E401_Restore.ipsw

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