The Z10 runs on BlackBerry’s proprietary BlackBerry 10 operating system The leading marketplace for refurbished electronics, GreenDust, is offering Motorola’s popular BlackBerry Z10 phone with a flash sale. The phone will be available on GreenDust’s website at a price of INR 6,299 between 2 and 3 July. The Z10 is an immensely popular unit among techies, and runs on the latest BlackBerry 10 Operating System. The flash sale tends to be popular...