Do a lot of trial and error using your camera phone. You could read the manual and experiment or you could just experiment with all the features your camera phone has.

Some camera phones are better than others in determining the existing light for you. Avoid using automatic settings if your camera isn?t good in determining lightning conditions.

If the image on your display seems too dark or too light, try adjusting the brightness level before taking the picture.

Latest model of camera phones come with adjustable white balance which allows you to modify color balance in your images based on shooting conditions.

Turning the shutter sound off. You do not want people knowing you are taking pictures in many cases, and the annoying shutter sounds will alert them to the fact.