,i have recently purchase c510 set and wants to mod it to improve its sound and camera quality.
apart from jenious i m new in this section and also consider step by step guide.
pls if anyone help me.
i also do'nt know how to know cid and firmware version of my mobile.
pls look into matter i m counting on u
n waiting for ur answer 
pls reply soon
advance thanks
i attach my phones wallpaper if u need