Phone very well built, robust and a fine finish. Although made on the basis of a smartphone, so it is powered by the Series 40 operating system and is easy and intuitive to use. Aimed primarily at the messaging, it excels with a surprisingly handy full keyboard assisted by a predictive text system is very powerful and enjoyable. The large horizontal screen is a valuable asset for Internet browsing performed by Opera Mini. Add to this excellent phone capabilities, a huge autonomy, network hangs flawless and perfect audio player (a 2GB memory card is provided of origin). In very tight price at which it is proposed, the C3-00 is a great deal to recommend without reservation.