Xiaomi as well as Flipkart announced today that the first 2500 Flipkart First subscribers who register to buy the Mi4 will get the smartphone added to their cart automatically as soon as it goes on sale on February 10th. At 6PM today, the registrations for the Xiaomi Mi4 have begun and the registrations are open till February 2nd, 2PM. In case you are a Flipkart First subscriber and are interested in getting the Mi4 easily, you can proceed to Flipkart’s Mi Store and register immediately. The 2500 lucky Flipkart First subscribers will be notified via an email before February 4th. Non-Flipkart First subscribers too can register to buy the smartphone till February 9th midnight, in the traditional manner. Xiaomi has not been much clear about the number of devices that would go on sale of February 10th.