as above, its either been messed with (pushed on etc) or its just going west...in other works fooked
easy to swap for a new one as long as u get the correct donor clocks to swipe the screen from and believe me, even tho they all look the same thirs a few different types which u cant tell till u get the clocks in bits
the mileage is stored on a chip in the board if my memory serves me correct...so changing the screen wont loose your mileage