n95 lcd light turns off after few minutes...help me?
 

Hi i have n95 the lcd light turns off after few minutes..i changed a new lcd also a new flex but steel the same....any help please

here I upload a picture to understand . replace parts step by step (as in picture)

but this cause also happen due to flex cable or loose solder joints in b to b connector . so check flex again , resold b to b connector on both upper ui board & bottom board.

don't forget to post result.