Blacksn0w RC2: Unlock iPhone 3.1.3 05.11.07 Baseband - iPhoneHeat

Blacksn0w RC2: Unlock iPhone 3.1.3 05.11.07 Baseband

BlackSn0w RC2 to unlock iPhone 3.1.3 05.11.07 Baseband is now released in Cydia. Blacksn0w RC2 is based on original BlackSn0w and the fix recently released by MSFTGuy to unlock Baseband 05.11.07 on iPhone Os 3.1.3.

blacksn0wBlackSn0w RC2 is not released by GeoHot. The guy behind Push fix 2.0 has repackaged it for you.


  • You must be running iPhone firmware 3.1.3
  • You iPhone firmware must be 05.11.0
  • Back up your iPhone via iTunes first

If you could not patch and install the blacksn0w manually, BlackSn0w RC2 has made it very easy for you by appearing in Cydia. Your iPhone 3GS and 3G must be jailbroken first and MUST be on Baseband 05.11.07. You can preserve your baseband at 05.11.07 and update to firmware 3.1.3 using a custom firmware created with Sn0wbreeze or PwnageTool:

In order to unlock iPhone 3GS and 3G on Baseband 05.11.07 running iPhone OS 3.1.3 with BlackSn0w RC2, simply follow the step-by-step guide below..

Disclaimer: This guide is for educational and testing purposes only. Use it at your own risk.

Unlock iPhone 3GS, 3G Baseband 05.11.07 on 3.1.3

Assuming that you’ve jailbreak your iPhone, now you can unlock iPhone 3.1.3 Baseband 05.11.07 using Blacksn0w RC2.


Run the Cydia from your iPhone Springboard.


Add the following source to Cydia:

(How to add a source to Cydia)


Once you have added the above mentioned source, go to Search tab and search for blacksn0w rc2 and install it.

It will unlock your iPhone 3GS and iPhone 3G.


Reboot your iPhone.. That’s it

You have successfully unlocked iPhone 3GS, 3G firmware 3.1.3 on 05.11.07 baseband.

If you’re looking for iPhone jailbreak, we have already shared tons of guide on jailbreaking iPhone 3GS, 3G, 2G running iPhone OS 3.1.3 using RedSn0w, Sn0wbreeze and PwnageTool. You can jailbreak iPod Touch using our guides on RedSn0w 0.9.4, Sn0wbreeze and PwnageTool 3.1.5.

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UltraSn0w 1.0-1 is OUT now.
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