How to Jailbreak and Unlock iPhone 3G with IOS4

Posted by Watson under Download, Tips on Wednesday Jun 23, 2010

DEV-TEAM had released redsn0w 0.95 beta 3, which is able to jailbreak iOS4 on iPhone 3G (not iPhone 2G, not iPhone 3GS).

Files that required when doing jailbreak and unlock:
1) iPhone 3G iOS4 firmware, download as below:

iOS 4 GM seed – iPhone 3G, 292.3MB

2) Redsn0w 0.9.5 beta 5-3, download as below:

Jailbreak Steps:
0) BACKUP your DATA on iPhone before proceed further!
1) Restore(in iTunes, press shift+Restore button, look for the iOS4 ipsw files, and click OK) your iPhone 3G to iOS4.
2) Run “redsn0w.exe”, which extracted from the downloaded redsn0w zip file.
3) Select the iOS4 ipsw file, which you used to restore you iPhone 3G just now.
4) Select the options that you would like to enable in the Redsn0w Jailbreak process.
- Recommanded:
— Install Cydia
— Enable multitasking
— Enable homescreen wallpaper
— Enable battery percentage

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