I'm really sorry to create a whole thread about this, but...
okay, so I have a problem with my W380i.
there is (well, basically was) a hidden screen on the outer side of the phone, as many owners of this model may know. so, it disappeared one day.

fistly it was quite good, very convinient, then it started showing the text in a horizontally flipped way, and then simply disappeared

how can I bring it back? or is it unrepairable?