I will be exchanging for the 6th time for an iPhone 3G 16GB white. Here's a list of reasons for my returns. 1. Loose ringer/switch 2. Dead pixel 3. Smudge under the screen 4. Dust under the screen 5. Backlight was going through the left side of the bezel. 6. Dust under the screen It doesn't surprise me since it's made in China. Anyone else experienced this?