Download iOS 3.1 IPSW

Download iOS IPSW for iPhone 3G

Build: 7C144
Baseband: 05.11.07
Release date: Sep 9, 2009
SHA1 Hash: 9b3b3c148170b012012278efda9ff5c38282d559
Features, Updates, Bugfix, and Changelog of iOS :

  • Free Update for all iPhone owners
  • Improved Wi-Fi for iPhone 3G with Bluetooth turned on
  • Ask to Join Networks toggle is hidden unless Wi-Fi is on
  • Faster boot up time and various speed improvements
  • Safari now has a toggle for “Fraud Protection” under its Settings pane
  • Bulgarian keyboard is in the Bulgarian State/National Standard layout, not QWERTY layout
  • Numbers inside Notes have more options when tap and hold is triggered: Call, Text Message, Create New Contact, Add to Existing Contact
  • Voice Control over Bluetooth is now available, allowing users to Initiate calls and control music playback via Bluetooth headsets (however, voice control while plugged in to car audio systems no longer works)
  • Improves reception
  • Fast forward & rewind from headphones
  • Improved Exchange calendar syncing
  • Home screens can be customized on iTunes 9
  • Developer Extras
    • Improvements to OpenGL and Quartz
    • APIs allow third party apps to access videos and edit them
        Gives programmers their choice of video recording quality
    • A pair of new app interface classes that are known to relate to graphics, but which haven’t had their functions identified
  • New camera APIs
  • Calendar event alerts will be shown also with a pop-up, much like push notifications
  • Xcode 3.1.3 has also been released and is said by people aware of the update to improve facilities for creating a new project as well as setting a target configuration.
  • Enables connectivity to devices for developmental purposes wirelessly instead of requiring tethering via the dock connector
  • Ability to save videos from Mail or MMS
  • Ability to copy and paste full quality videos from camera into email
  • Anti-Phishing in Safari
  • Under usage tab in settings able to view data sent and received over tethering
  • Instruments over Wi-Fi
  • New Enhancements to Core Audio in iPhone
  • Failover support for HTTP live streaming
  • Accessibility features can be toggled on or off by triple-clicking the home button
  • Option to practice VoiceOver gestures
  • Fixed an issue that caused app icons to display incorrectly
  • Genius mixes
  • Genius Recommendations for Apps
  • Sync videos to albums
  • iTunes U content organization
  • Redeem Gift Cards in App Store
  • Display available iTunes account credit
  • Enhanced iTunes support
  • Ability to copy and paste telephone numbers in dialer application
  • Sponsored links in Maps
  • Direct copy of contact info
  • Bug fixes
  • Security improvements
  • Now fully supports device encryption for Exchange
  • Uses a new baseband which patches the exploit previously used to unlock the iPhone 3G/3GS.
  • Adds separate usage metering for tethering data

File name: iPhone1,2_3.1_7C144_Restore.ipsw

Download link of iOS IPSW for iPhone 3G

Download firmware

Download iPhone1,2_3.1_7C144_Restore.ipsw

By clicking the download link above, you are going to download iOS for iPhone 3G IPSW directly from Apple Inc. server.