I am using the detailed notification pop-up style, but my device's lock screen no longer illuminates when notifications arrive.Is this expected? I have used brands of phones, including iOS devices, and I have not encountered this issue before.Can som...

I'm having a weird issue with my phone!  Some apps aren't vibrating when I get notifications, but I can still hear the tone.I have turned on vibration for all apps, but still for few app notification phone doesn't vibrate.Please help to resolve th...