First: lighting the first thing you should think about it before taking the pictures as well task lighting, at a time when some modern phones come equipped with excellent cameras. Most of the time we can not control lighting.
However, there is a fundamental point about the importance of lighting should keep in mind:
Mark goal that you want to portray in the sun indirect light and is the best option, or Mark goal in indirect light industrial lamps and is the second option in preference.
Second, to maintain a clean camera lens every day using the mobile phone. He is exposed or making it extremely easy for the lens to become stained dirty dust brother ... so you must synchronize with cleaned.
Third, maintain stability when shooting when you want to pick up any pictures always in every case Thbat and stability so as not to cause deformation of the image.
Fourth: Make sure the color balance on the color balance in your camera phone. Because the balance of white private control usually includes automatic adjustment with other options as daylight, cloudy, incandescent, bright ...... sometimes auto-tuning option is good enough.
Fifth: avoid using the flash especially during the day sometimes be the flash is the direct cause of the majority of blurry pictures in mobile phone cameras, if your ambient lighting were not too weak prefer to avoid the use of the flash.