iPhone 4S grid on screen (tiny squares)
Hello,
I recently purchased an iPhone 4S from the Apple Store. It so happens that while holding it to a bright light source (sunlight, light bulb), tiny squares appear on the touch screen display, even though the phone is off. It's really pronounced since I'm constantly under a bright light source at home and at work and it's a little annoying.
I've inspected other iPhone 4Ss and the same grid pattern does appear but is not that noticable - probably not enough light hitting the display.
I am using a matted touch screen protector which might be making the grid stand out.
I've read other similar posts and they say it's the touchscreen digitizer.
Is anyone else experiencing the same issue?
iPhone 4S, iOS 5.0.1