(Telecompaper) BlackBerry has unveiled a new high-end smartphone called the Z30. Featuring a 5-inch touchscreen and top-of-the-range components, the Z30 will come with an improved antenna and the new 10.2 version of the BlackBerry OS, offering messaging and sound quality improvements. The phone will launch the week of 23 September in the UK and the Middle East and reach other regions before the year-end holiday season. BlackBerry will also roll out the new OS software to users of the Z10, Q10 and Q5 smartphones beginning mid-October.