Originally Posted by gorak86
What settings you used?
Sent from my GT-I9100 using XDA
in go sms pro enable blink led and disable screen on.
enable bln in extweaks app and donot use other bln apps.
in device settings>sensors enable keys backlight.
in settings>display enable pulse notification light.
with this settings it works for email,facebook,twitter.others i haven't tested yet.