iPhone Dev Team have just released redsn0w 0.9.5 Beta 5-5. The latest version fixes the issues with iPhone APN settings and MMS. Earlier, Redsn0w 0.9.5 Beta 5-4 fixed the iBooks issue. Redsn0w lets you jailbreak iPhone 3G and iPod Touch 2G (iOS4) on Windows and Mac. Download links are given below:
- Redsn0w 0.9.5 Beta 5-5 Mac
- Redsn0w 0.9.5 Beta 5-5 Windows
You can follow the step by step guide to jailbreak iOS 4 using redsn0w. Alternatively, you can use sn0wbreeze 1.6.1 for iPhone 3GS, 3G and iPod Touch. You can follow our guide here. Mac users should use PwnageTool in place of sn0wbreeze to jailbreak iPhone 3GS.
For those who require hacktivation, can use ultrasn0w 0.93 for unlocking iPhone.