Samsung Galaxy A51 phone hangup display black screen not working easy way fix at home

how to fix Samsung phone display no light not working /
if your phone have no light display how to fix at home
#all model Samsung phones same problem fix at home no display working
#fix
#samsung
#mobile
#display
#hangup
#black
#screen
#easy
#way
#repair
#samsunggalaxy
#a51
#notworking
#light