1. Can not be used on a BlackBerry handset previous model
As reported earlier, the BlackBerry OS 7 can not be used on BlackBerry devices older models. If you want to enjoy the ability of the OS, you have to pay for new models like the BlackBerry Bold Touch.
2. Need Powerful Processors
BlackBerry OS 7 can not be used in a long time because it needs extra power, such as 1.2 GHz processor in the Bold Touch. 1.2 GHz processor fairly big leap. Previously there has not been as strong as these processors on the BlackBerry.
3. Have a Better Browser
BlackBerry Browser added capabilities in BlackBerry-7. With the features of Liquid-The graphics are improved, rendering will be faster. RIM claims the browser in the OS 7 1.6-fold faster than the OS 6.
4. HTML 5 Support
BlackBerry Browser 7 also has a full support for HTML 5 elements, such as HTML 5 video, the video wearing a tag.
5. There is a feature BlackBerry Balance
BlackBerry Balance feature is designed to separate the personal content and content work on a BlackBerry device.
6. Carried Docs To Go
With BlackBerry OS 7 in 9930 and Bold 9900 handset, the user gets full versions Docs To Go with all premium features available. So the user can use Word, Excel, and PowerPoint directly from the device.
7. Support NFC (Near Field Communication)
With NFC, the user can make payments directly via the handset. This feature is a sort of digital wallet where users can simply hold the phone to a sensor.
8. Attaching Voice Search
BlackBerry 6 has introduced a feature called Universal Search to find content on the handset. BlackBerry seven perfected so that searches can also be done with sound.
9. Better graphics
Redesigned BlackBerry icon in OS 7. Otherwise smooth interface when used.