Mobile Phone Photography Tips. Tip #1 – Clean Your Lens. This one may seem ridiculously simple, but here it is: Clean your lens! I know – it seems obvious to have a clean lens.

Here’s the idea: the upcoming phone has an E Ink color display, a custom operating system with a few built-in apps for things like phone calls, text messages, mobile payments, navigation, music ...

Turning your phone gray makes the screen very dull and less appealing to look at. The features can be found on iPhone and Android devices. Watch this video to see how to put your phone on grayscale.