Can't signing in my Apple ID on Ipod touch gen 4 ios 5.1.1
I have a ipod touch gen 4 32 Gb running IOS 5.1.1
Because of IOS 6 very lag on Ipod touch 4g so I don't update FW
When I sign in my Apple ID for Facetime , Imes and App store, I get error : Must update IOS
I don't have other Apple ID so pls help me? I can't use Facetime, Imes and restore my purchased app.
Tks so much and sorry for my bad English
iPod touch, iOS 5.1, 32Gb