does the mi2 phone have any protctive glass? i know the first mi phone had the DragonTail protctive glass, does the mi2 phone has it too? moreover, i would like to know how should i flash this site rom. i saw that the mi2 phone has 2 system partions, how should i install this room on both of the partitions? first using the updater app on the phone to flash to the second partion and then flash with the recovery to the first partion? thanks for the help!