Two Xiaomi phones have passed what's known as China Compulsory Certification (3C). While one carries a model number of 2015055, two variants of the other - carrying model number 2015815 and 2015811 - are listed on 3C's website. While no more information is available on these devices, reports say the the one with model number 2015055 is the the Mi Note 2 Pro, while the other two are the variants of the much-awaited Mi 5 flagship smartphone - which has been the subject of various rumors and leaks till now. If you aren't already aware, Xiaomi has scheduled a product launch event for next week. Speculations are rife that the Chinese company could announce the Redmi Note 2 Pro or the Mi 5 or the Mi Pad...
Source: http://www.gsmarena.com/two_xiaomi_phones_pass_through_chinas_3c_certification_authority-news-15070.php