How can i fix the broken screen on my digital camera?

The camera is a Samsung Digimax A402.

Hello :
if i not misstak for w u asking ,may be its can do ,its last choic if u dont have any service poin near.

can't without taking it to or sending it to a authorized service center.

There you are mate...there's no way YOU can do it - you need to take it to the service, and shell out whatever ransom they ask for.(That's because physical damage to any parts isn't covered by warranty)