Apple’s iPhone 3.0 Software Update is now available for download to all owners of iPhone and iPod touch. You can access the update via iTunes. Connect your iPhone or iPod touch, and select it in the Devices category. Click the summary tab and press the Check for Updates button. The iPhone 3.0 Software Update is free for all owners of iPhone, iPhone 3G, and is pre-installed on the upcoming iPhone 3G S. iPod touch owners in the UK will be required to pay a £5.99 update fee.
Or you can download the new iphone 3.0 Version from these Direct Links.
i cant unlock my phone…i have the 3.0.1 version…i try to download the 3.0 firmware and i go to extact it and it doesnt show up when i use redsnow…like the folder is empty…dont know what im doin wrong..