My iPod Touch 4 with iOS 7 Theme by Jacopo93 on DeviantArt
How to install iOS 7 on the iPod touch 4! - YouTube
iPod Touch (4th generation) - Wikipedia
Apple iPod touch 4th generation specs - PhoneArena
Raffaele on Twitter: "Is this the first iPod Touch 4 running iOS 7.0 in the world? Successfully dualbooted iOS 7.0 on my iPod Touch 4. Many thanks to @nyan_satan for the dualboot
My old iPod Touch 4 8GB iOS 4.1 : r/ipod
Will I be able to upgrade to iOS 7 on iPod Touch 4G? - Ask Different
How to Upgrade Your Old iPhone or iPod touch to iOS 5 « Tech Pr0n :: Gadget Hacks
Is the iPod touch 4th Generation usable in 2019? (iOS 4.1) [Review] - YouTube