hi, i wanna know where to download applications for sony w900i. i also wanna know will i get applications like smart movie player, voice recorder, call recorder etc for w900i? what kind of operating system sony uses in its mobile phone? what kind of file types it supports? am i going to lose the support for files and applications if i start using it? i am having nokia at present. w900i is on its way.... tell me guys can i use w900i without any compatibility problems while using softwares for w900i, i mean, will i get enough softwares for this phone???