Unlock iPhone 3.1.3 3G 3GS with ultrasn0w

Now you can jailbreak your iPhone 2G,3G and 3GS (old bootroms) using sn0wbreeze 3.1.3, upgrading your latest iPhone OS 3.1.3 firmware while preserving your older baseband. And iPhone 3G and 3GS with baseband 04.26.08 baseband can be unlocked using ultrasn0w and use blacksn0w to unlock iPhone 3G and 3GS with baseband 05.11.07 baseband.

ultrasn0w

How to jailbreak and unlock iPhone 2G, 3G, and 3GS:

Step 1:

To jailbreak iPhone 3G/3GS on iPhone OS 3.1.3 firmware follow the steps in How To – Jailbreak IPhone 3G 3GS 3.1.3 With Sn0wbreeze – V1.3

For iPhone 2G using redsn0w follow this Download Redsn0w 0.9 To Jailbreak IPhone And IPod Touch With 3.1.2 Firmware

Step 2:

  • After jailbreak start “Cydia” on your iPhone

Cydia_Icon

  • Then go to “Manage” and tap it.

Cydia_Manage_Option

  • Now tap “Sources

 Cydia_Sources_Option

Step 3:

  • Go to “Edit” and then “Add

Cydia_Sources_Edit_Option

Cydia_Sources_Add_Option

Step 4:

Now Cydia will automatically update your sources followed by a series of automated steps. Then open Cydia and search “ultrasn0w” and install the application. The latest version of ultrasn0w 0.92 can be used with any other carrier and will unlock your iPhone automatically.

Step 5:

Restart your iPhone. Now your iPhone 3G/3GS is unlocked on iPhone firmware 3.1.3.

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