Much like the run-up to the previous flagship product launch, Qualcomm-backed Xiaomi has just announced that it'll be selling a small batch of pre-production second-gen Xiaomi Phones, in the hopes to get some keen users to perform last-minute checks before mass production. To be exact, only 600 of these quad-core Jelly Bean phones will be made available online at local time 10am on September 22nd (that's 10pm ET on the 21st); and even if you have CN¥1,999 ($310) to spare, you'll still need to be one of th