Today i decided to go down to the apple store and visit the genius bar to check up on my iphone 4 because everyday when i wake up in the morning my phone is turned off then i have to hold down the power/home for 20-30 seconds for it to turn on so the guy sayed no problem all exchange with a different one ! he exchanges it i come home i test out the death grip as soon as i put my hand on the black line boom 1 bar and 3g goes to edge !!! APPLE MADE MY PROBLEM WORSER ! i have until july 8 to return the iphone i purchased june 24 hopefully i get a new one in box