BlackBerry OS 4.0
Tablets, smartphones and phones with BlackBerry OS 4.0. All about the version BlackBerry OS 4.0 operating system for mobile devices
BlackBerry OS is a proprietary mobile operating system developed by BlackBerry Limited for its BlackBerry line of smartphone handheld devices.
The operating system provides multitasking and supports specialized input devices that have been adopted by BlackBerry for use in its handhelds.
| Enterprise / Developer: | Research In Motion |
| App Store: | BlackBerry App World |
| Number of applications: | 70,000 |
| OS Kernel: | Java |
| Version: | BlackBerry OS 4.0 |
| Version release date: | June, 2003 |
BlackBerry 7100x
BlackBerry 7100v
BlackBerry 7100t
BlackBerry 7290
BlackBerry 7730
BlackBerry 7230