I am Chinese!!
if the CPU of your phone is right,it should be trust MI3,
TIPS:in china ,we don't use the Google app store,Google service,facebook,tw,
because of The government.
in china,MI3 is very hard to buy.but now,there is only a version of 16G can be buy.
MI3 16G,RMB:1699, 1 USD=6.1RMB...