BlackBerry returns not abnormally high: Jefferies

TORONTO (Reuters) - No abnormally high return rates have been seen for the new Z10 touchscreen device that underpins BlackBerry's attempt to reinvent itself, and demand appears to be positive in Asia, Jefferies & Co analyst Peter Misek said in a report on Tuesday. BlackBerry has already said it will ask regulators to investigate a report from Boston-based Detwiler Fenton of high return rates for the new device, which is the first BlackBerry to use the new BlackBerry 10 operating system. Misek, a long-time bear on BlackBerry, turned bullish on the stock late last year. ...

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