hello ...i bought meizu mx4 pro last week and i want ask
1- the battery life  while screen brightness is auto and 3g mobile data on , and in standby how long will survive?
2-i got the chinese version cuz i watched many videos sayes it's the best version , what can i do to update the flyme to the lastest version (now is 4.2 version)
3-when i enable any app and switch it to ( on) from the Accessibility menu and lock the screen , all apps turned  to (off) again
and the antivirus closed from the notification bar  and switch it off also  

and have a nice day guys