iHolophyte said:If its brand new then take it back for an exchange.
iHolophyte
bab2010 said:Automatically going to sleep mode? or really shutting down on a way that you have to push the power button to reboot the iPhone and wait for about 40s for it to load completely?
It is really shutting down.
As mentioned above... since it's new return it to Apple and they should replace it.After restore it back the problem still the same, any suggestion?