hi I'm using pro7  fantastic  phone   all features are good one day  I was update the phone  flyme is 7.0    after update  system   on but secondary  display camera doesn't  work   means not open  slide up and down not open  before  update  all working  but after update   camera doesn't  open  touch  of secondary display  plzzz solve  its....
( I send SMS yesterday but not reply  was received)