WHITE BALANCE HACK - 2 MIN TUTORIALS
Using this app (white balance kelvin meter) you will be able to nail your white balance. so no more guess work on what white balance to use. All you have to do is turn the app on and point the phone to a white wall or any thing white (paper, white shirt, white board) the app will give you a white balance value that you should input in your camera. if you are using creative lighting (eg purple light) you can't really use the reading the app gives you. as you are intentionally added the purple light. but if you are shooting in natural lighting and want to get true to life colors then use this apps reading and you will be able to nail the white balance.