Share your experience!
after I've updated my phone to JB, the blue notification light doesn't light up anymore. However, the red(low battery), orange(charging) and green(charged) does light up though. anything I can do to get the blue light back?
Open the dialer and tap *#*#7378423#*#*
Go to "service tests" and "LED/Illumination". Can you see the LED flashing in different colours, even blue?
Also check that you have the "Phone LED" activated in the Facebook app.
Open the Facebook app, alt button, settings, Mark "Phone LED".
I have a similar problem.When I get a text message the blue light doesn't turn on after JB update.
However...
It works if I get a message while charging the phone.It also works perfectly after a reboot(one of those reboots that started happening randomly after JB update).
But when I reboot the phone myself it stops working again.I also get an extra icon on the screen,not sure which but I think it's the "talk" icon...
I did the test suggested above and all the lights are working.
Go to settings, power management, deactivate Stamina mode and see if the LED starts to work.
That totally worked,thanks man.
I've done this with the service tests and I saw the LED flashing in different colours, even blue, but then again when I have a message or missed call the blue notification light doesn't light up. Is there anything else to do?