<P> The Symbian platform was developed by Nokia for some models of smartphones . It is proprietary software . The operating system was discontinued in 2012 , although a slimmed - down version for basic phones was still developed until July 2014 . Microsoft officially shelved the platform in favor of Windows Phone after its acquisition of Nokia . </P>
<P> The Symbian platform was developed by Nokia for some models of smartphones . It is proprietary software . The operating system was discontinued in 2012 , although a slimmed - down version for basic phones was still developed until July 2014 . Microsoft officially shelved the platform in favor of Windows Phone after its acquisition of Nokia . </P>
name of the nokia mobile phone operating system
name of the nokia mobile phone operating system
Symbian
Symbian