I Had the iphone 4 and really sucks! is the same as ipod touch just only because u can make calls but if u have an ipod touch 4g like me just make ur iphone hahahaha
~get a device with hotspot like a droid and use the wifi on ur ipod touch
~get skype Or line 2 on the app sotre
~earphones with a microfone
~and all done u have ur iphone 4 with front facing camera and ur multimedia phone!
~if u want on the back below the apple write IPHONE