iPhone4 dying no reason?
Just this morning my wife's iPhone4 completely died, it would not respond to any touches such as the hold or home button, nor would it respond to any USB or wall outlet charge it was just a black screen. Finally, we decided to reset it via (Home + Hold Button for 10 secs), and it turned on and rebooted. We also discovered that it had 60% battery life still so it wasn't a dead battery issue. Why would the iPhone4 do this? It's only less than a month in use, and she had it on sleep mode before we went to bed.
Is this a recurring issue for others, if so is there a way to fix it? Could it be hardware issues?
My wife remembers reading or hearing somewhere that if you put 2 iPhone4s next to each other issues will start to develop, could this have been the issue? My phone was fine this morning though.
Please let us know of any suggestions or answers.
MacBook Pro 15'', Mac OS X (10.6.4)