Looks like the iPhone one is only physically on the glass so wouldn't affect screenshots (unless you were photographing it with a very high resolution camera de

Looks like the iPhone one is only physically on the glass so wouldn't affect screenshots (unless you were photographing it with a very high resolution camera device). > According to the report, the bar codes are engraved on the iPhone’s glass at different stages of manufacturing. [...] These codes are described as being “the size of a grain of sand” and, unsurprisingly, can only be seen with special equipment.