Black blob on mobile phone screen?

Question

Yesterday I turned my phone on and it had a small inky mark on the screen so i left it for a bit turned off and when i looked at it later the black had gone and there was a massive white mark instead????? i have just taken it on holiday but it has been in a waterproof bag and i dont think i dropped it ever? its a samsung e900 or something (cant tell cos of the massive white mark, ha ha :(

any ideas?

oh and i got it 18 months ago so its out of guarantee :(

Answer 1

Yout touched the screen to hard or their is something wrong with your phone It also depends what servise it is to

-Good Luck

Answer 2

What Service is it??