I ran into a problem when I tried to delete pictures in the "Camera Roll." No matter how many times I touched the trash can in the lower right corner, nothing would happen. I had to go back to the "Camera Roll" and then view the picture to delete it. Then the deleted pictures appeared as black...

I had this problem too. I pushed the sim card out and reinserted it and it has been OK since.

I had the original iPhone and now have the iPhone 4. The advances between 2007 and today are spectacular. I am a photographer and videographer and find the built in camera and video camera fantastic. I have had Mac's since 1990 and use both a MacBook Pro (15") and when I travel, a MacBook. My...