android 5.0 after effects topic

Im curious if im the only one whos led does not work after flashing a diffrent rom. Restoring a backup or changing bootloaders? Im aware the led barely worked on 5 in the first place. Its the only thing that doesnt work. The led doesnt even flicker!! I also want to fore warn any one if its not to late. The only thing i havent done is sbf flashed my phone