What Rom/what Device Do I Have?

Jan 12, 2016
Hi, i bought a Xiaomi Hongmi RedMi 2 Pro which is the one whith 16GB internal memory and 2GB RAM. What is the best stable rom for it? What is its name on the rom list? Do i install it simply putting it on the sd card and doing the update? is it Mi2S or Mi2A?
Shee under the battery the blue white sticker , what code have your divice 2014813 or 2014811 , RedMi 2 (2gb ram) have diferent versions and diferent roms ....