how to fixed blank screen but phone fully working on samsung galaxy star

[stae 5282]

my samsung galaxy star s5282 is some problem...my phone is show blank screen but phone is working i check my phone i see my phone function are working like sound,vibration is working but phone screen not showing..any solution to fixed it?????plss answer me guys

 

[Someone Somewhere]

If your phone is in a case, try removing the case.

Try pulling the battery too.