>As we have know at all that Dev team has release firmware 2.2 that can be used for unlocking iPhone 3G 2.2 on the first day of this year. The goal of unlocking iPhone it self is to make our iPhone can be used for any networks. Dev team firmware will work well to 02.28.00 baseband of iPhone that is included into update firmware 2.2 by Apple. That is why you have to do update your iPhone firmware before you do the process.
However you need to jailbreak your iPhone to install application to your iPhone. You need Winpwn to jailbreak your iPhone with Windows Operating System, meanwhile you can jailbreak iPhone 3G 2.2 with Pwnage tool 2.2.1 for Mac OS X. The others requirements have o be done are downloading Yellowsnow is absolutely needed and then run your application. Reboot your iPhone with new SIM. However you also need to disabling PIN unlock of your SIM. Those are some requirements have to be done to unlock your iPhone 3G with the 02.28.00 baseband.
