iphone 3 gs no lock after upgrading to 5.1.1 error 37?

[Ygoless]

iphone 3 gs no lock [FONT=&quot]after upgrading to [/FONT][FONT=&quot]5.1.1[/FONT] [FONT=&#23435]error 37[/FONT][FONT=&#23435]，[/FONT][FONT=&quot]is there any solution or no solution for this problem.[/FONT]

 

[Thomasjtsi]

"iPhone 3GS no lock..." Not sure I understand what that means. More details?