Hi sifu!

Help please Error on restoring "This device isn’t eligible for the requested build error". Sorry if this already been discuss here.

I'm current using 5.1.1, just want to restore my phone due to some issue and i have download all the 5.1.1 firmware, updated itune and change the host but still receive this error message.

below link are the guide i followed but still having same error after few trial.
http://www.karthikk.net/2011/06/how-to-sol...ld-error-ios-5/

What else can i do? Please help! thanks!