BlackBerry 7 OS: 10 things you need to know

The complete lowdown on RIM's new OS

RIM has announced its new BlackBerry Bold 9900 and 9930 series smartphones at its BlackBerry World event in Orlando.

ABOUT THE AUTHOR

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Dan (Twitter, Google+) is TechRadar's Former Deputy Editor and is now in charge at our sister site Lifehacker UK. Covering all things computing, internet and mobile he's a seasoned regular at major tech shows such as CES, IFA and Mobile World Congress. Dan has also been a tech expert for many outlets including BBC Radio 4, 5Live and the World Service, The Sun and ITV News.