logo semi lock

[jtennis]

iphone4 shut down with charge and won't come back. when plugged in either to outlet or imac logo only comes on for 10 seconds, then off for 10 seconds - now for an hour

 

[summar]

iphone4 shut down with charge and won't come back. when plugged in either to outlet or imac logo only comes on for 10 seconds, then off for 10 seconds - now for an hour

Have you tried a hard reset?

 

[jtennis]

Have you tried a hard reset?

It won't do anything, even hard restart.....to the apple store?