No Display i9305

Well..After posting a thread a few days back about the display problem i was facing with my phone..It's now completely dead everything works fine except no display,It plays sound at startup even vibrate is responsive had bought this phone in USA currently in India,i've visited countless samsung service center they give me the same BS reason as parts not avalible so i wanted to ask you guys there's a way i could possibly fit i9300 LCD into i9305? and what does digitizer do? my Touch is responsive so would i need to buy both LCD and Digitizer or just teh LCD,i need it ASAP as i have my data in phone and it's locked so i can''t copy my data either,please need urgent help.