Unlock iPhone 3G S with Purplesn0w

We earlier covered methods to unlock and Jailbreak iPhone 3G with OS 3.0 and iPhone 3G S with OS 3.0 using ultrasn0w redsn0w and purplera1n .Geohot , the same genius behind iPhone 3G S jailbreak tool Purplera1n now came with a new tool Purplesn0w to unlock iPhone 3G S . Many people who unlocked their iPhone with ultrasn0w are now struggling with WiFi ,Battery and signal issues . Purplesn0w doesn’t install anything and this lighter than Ultrasn0w which use to start with boot and negotiate with device in performance.The basic requirement is to have a jailbreaked iPhone 3G S .This tool cannot hack into the network activation .So you need an iPhone 3G S pre activated on AT&T  to proceed with this unlock .

Unlock iPhone 3G S with Purplesn0w:

Open Cydia on your Jailbreaked iPhone 3G S

Disable 3G if your network doesn’t support the feature
Add http://apt.geohot.com to Cydia installer .
now proceed with installation at com.geohot.purplesn0w .
look out for the success of installation in Cydia .
Reboot, and enjoy unlocked iPhone 3G S .

update :Geohot now released the technical details of Purplesn0w ,and promised the release of a new Purplesn0w tool with network activation .