OnePlus announced last month that the Ceramic variant of the X will be available on November 24. While that did happen, only a handful of units were made available via charity auction. The good news is that the device will officially go on sale starting today. No points for guessing that the variant will be available by invite. However, do keep in mind that standard OnePlus X invites won't do - you'll need a specific Ceramic variant invite to make a purchase. The company is also promising "more ways" to grab the smartphone, although it didn't reveal more details on that. For those who aren't already aware, the OnePlus X Ceramic will only be available in select markets, including Europe, India, and Hong Kong. OnePlus had earlier revealed that only 10,000 units of the device would be available, so you'll have to act...
Source: http://www.gsmarena.com/oneplus_x_ceramic_limited_edition_to_be_available_starting_today-news-15438.php