Can i unlock the newer version of the iphone 3gs?

I've seen unlocks on 3gs made before the 34th week of 2011, mine is around the 45th week, is there any way of unlocking it?

Imei unlock from this websitehttp://www.applenberry.com/iphone-imei-unlock/ $150 you can keep updating and not worry about new unlocks works with all att iphone 3gs and up.

You can Unlock I-phone 3GS from GSM Network lock… You can't Unlock CDMA Network locked Phones… Visit the site http://www.classicunlocking.com/apple-iphone-3g-s/rs17wp9/ get the Remote Unlock service and unlock it easily… You need to specify the network, Country it locked now and get the remote unlock service and unlock it easily.