Ο/H Phone Arena News έγραψε:

Back in 2010, when the Apple iPhone 4 was launched, some of those purchasing the device noticed a yellow tint on the screen. Apple was apparently shipping the phone so fast, it didn't wait long enough for the bonding process involving the screen to be completed. As a result, newly shipped iPhone 4 units were coming out of the box with this yellow tint. Over time, the spots faded leaving a perfectly good iPhone unit.

Eventually, the needed evaporation required for the bonding process to work would happen, and the iPhone 4 screen would return to normal. What brings this all up is word from ...