All Device Operating Systems List
List of all device operating systems listed in DeviceBeast. Get to know detailed operating system information for Google Android, Apple iOS, Apple iPadOS, Apple MacOS, Harmony OS and more
Microsoft MS-DOS 3.3
Microsoft MS-DOS 3.2
Palm Computing Palm OS 3.5
Palm Computing Palm OS 4.0
Microsoft MS-DOS 3.22
Microsoft MS-DOS 4.0
Palm Computing Palm OS 4.1
Microsoft MS-DOS 5.0
PalmSource Palm OS 5
Microsoft MS-DOS 6.0
PalmSource Palm OS 5.2
PalmSource Palm OS 5.4
Microsoft MS-DOS 6.2
Microsoft MS-DOS 6.22
MontaVista Linux Consumer Electronics Edition 3.0
Trolltech Qtopia 1.6.0
Microsoft MS-DOS 7.0
Microsoft MS-DOS 7.1
Trolltech Qtopia 1.7.0
Microsoft MS-DOS 8.0
Trolltech Qtopia 2.0.0 Phone Edition
Microsoft Windows Mobile 6.1 Professional
Trolltech Qtopia 2.0.0
Microsoft Windows Mobile 6.1 Standard
Trolltech Qtopia 2.1.0 Phone Edition
Symbian OS 6.0 UIQ 1.0
Trolltech Qtopia 2.1.0
Symbian OS 6.1 UIQ 1.1
Trolltech Qtopia 2.1.2 Phone Edition
Symbian OS 7.0 UIQ 2.0
Trolltech Qtopia 2.1.2
Trolltech Qt for Embedded Linux + OpenEZX
Trolltech Qt for Embedded Linux + MOTOMAGX
Symbian OS 7.0 UIQ 2.1
Symbian OS 9.2 UIQ 3.2
Symbian OS 9.3 UIQ 3.3
Symbian OS 9.3 Series 60 3rd Edition
Apple iPhone OS 2.0
Symbian OS 9.1 UIQ 3.0
