en-us https://www.intensedebate.com/users/596489 Comments by kexaxu http://www.ilikemyiphone.com/2009/01/27/stay-away-from-iphone-221-update-updates-baseband-to-23003-breaks-yellowsn0w/#IDComment26201523 my 3G iphone has Vrs 2.1, modem firmware 2.30.03 , BB 5.90 and I 'm using gevey sim to unclock it , Can I upgrade to Vrs 3.0 and unclock my iphone?, I had XP and vista Os Fri, 3 Jul 2009 07:47:38 +0000 http://www.ilikemyiphone.com/2009/01/27/stay-away-from-iphone-221-update-updates-baseband-to-23003-breaks-yellowsn0w/#IDComment26201523