How to screen record Ipod,iPad,or iPhone (no jailbreack or pc)

How to record your screen for iPod. iPad and IPhone no PC or jailbreack I used my iPod 4th gen if you ever go to the appstore and it says that something is pretending to be the appstore just reset all settings you will still have your gamecenter games and memory exept stettings and when its done just put back your backround (theme) and Wi-Fi and your good to go! like music? like a comment!