These mobiles are actually 'Smart Phones'. Phones based on this OS generally provide advance features like explorable file system, modem, support for various video format and more importantly the ability to install various applications which are either symbian, java or even python.
Knowing the Symbian
History of Symbian
Symbian OS is now owned by Nokia corp.
Symbian Phones can be further categorized into:
Symbian s60v1
e.g. N-Gage, 3660...
Symbian s60v2
e.g. N72, N70, 6630
Symbian s60v3
e.g. N95, N82, N96, N73...
Symbian s60v5
e.g. 5800, N97
