Need help to jailbreak 4.2.1

[NoelC]

i just bought my iphone 4 couple of days ago and wanted to jailbreak it. I tried greenpoison rc6 but it wont let me. Can someone help me out? thx

 

[iCrank]

i just bought my iphone 4 couple of days ago and wanted to jailbreak it. I tried greenpoison rc6 but it wont let me. Can someone help me out? thx

if you're talking about firmware 4.2.1 go to jailbreakme.com if you're trying to imply 4.2.10 you can't jailbreak

 

[NoelC]

I'm running 4.2.1now n wanted to jailbreak my phone. Is there a way?

 

[iCrank]

I'm running 4.2.1now n wanted to jailbreak my phone. Is there a way?

open safari from your phone and go to JailbreakMe 3.0