The white iPhone 3GS reportedly overheats during a period of using the GPS and 3G of the phone, and its case changes color. Engadget says it turns a browner and Gizmodo reports as being pink. Looks like the iPhone

3GS is now available in black, white, brown and pink Anybody else with white iPhone 3GS experienced this? Check your phones… [via Engadget ]

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White iPhone 3GS suffering heat and discoloration