KINDS OF MOBILE OPERATING SYSTEMS
Blackberry OS
A proprietary mobile operating system developed by BlackBerry Ltd for its BlackBerry line of smartphone handheld devices. (latest version: 10.3)
Android OS
A mobile operating system developed by Google (latest version: Android Nougat)
iOS
The mobile operating system created and developed by Apple Inc. latest version( iOS 11.1
Windows Mobile
a family of mobile operating system developed by microsoft for smartphones and pocket PCs.
Symbian OS
a mobile operating system and computing platform designed for smartphones.
online platform
an online marketplace that places one party in touch with another
WebOS
as Open webOS or LG WebOS, is a multitasking operating system for smart devices such as smart TVs
online functions
include email notifications from the server
online system
is a system that is connected to the internet.
Windows Phone OS
was a family mobile operating systems developed by microsoft for smartphones