Download iPhone OS 3.1.3 Firmware

Apple has unexpectedly released the new iPhone OS 3.1.3 firmware for iPhone and iPod Touch devices. You can read the new features in iPhone OS 3.1.3 firmware here.

Warning: Avoid iPhone firmware 3.1.3 if you have jailbroken or unlocked you iPhone/iPod Touch on OS 3.1.2 or earlier versions. Updating may result in loosing the jailbreak or unlock capability of your device (may be for ever). All the jailbreakers/unlockers are suggested to wait for the new jailbreak and unlock tools like RedSn0w, BlackRa1n, PwnageTool to come out.

iPhone Firmware 3.1.3 is not the same as that of iPad, the Apple’s tablet device. If you do NOT care about your iPhone jailbreak or unlock and want to got for iPhone OS 3.1.3 firmware right away, you got two ways to do that:

  1. Connect your iPhone to your computer via usb and open the iTunes. A message will appear asking you to update to iPhone OS 3.1.3. Simply click the Download and Install button to download iPhone firmware 3.1.3.
  2. Manually Download iPhone OS 3.1.3 and Restore it via iTunes by holding SHIFT key and clicking restore button.

Update 1:

RedSn0w 0.9.4 can Jailbreak iPhone OS 3.1.3 for iPhone 3G and 2G:

jailbreak iPhone 3.1.3 firmware

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Comments:

  1. [...] Download iPhone OS 3.1.3 [...]

  2. persianqueen04 3 February 2010 at 8:56 am #

    When is the jailbreak for the new software going to be released! I updated my phone before I read the post! Help!

    • iPhoneHeat 3 February 2010 at 9:26 am #

      post updated.. just published the guide

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  10. [...] with the RedSn0w 0.9.4 but there’s no solution out there to unlock iPhone 3.1.3 because firmware 3.1.3 updates the Baseband to 05.12.01. I’m afraid to say this but I do not see any [...]

  11. [...] Apple pushed firmware update, iPhone OS 3.1.3 for both iPhone and iPod Touch. Feature wise there’s nothing new in iPhone firmware 3.1.3, [...]

  12. [...] the release of iPhone firmware 3.1.3 many of the iPhone unlockers lost their iPhone unlock capability because iPhone OS 3.1.3 updates [...]

  13. [...] the strong recommendation from the Dev-Team, here’s another reason not to update to OS 3.1.3; The header of an email sent to Macsoda by Steve Jobs shows that Steve is still using iPhone OS [...]

  14. [...] you’ve unlocked your iPhone firmware 3.1.3 using either UltraSn0w or BlackSn0w, then most probably your push notifications won’t be [...]

  15. [...] you’ve unlocked your iPhone firmware 3.1.3 using either UltraSn0w or BlackSn0w, then most probably your push notifications won’t be [...]


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