Back in the day, Light Flow was an integral part of the Android enthusiast toolkit. Nexus phones came with snazzy multicolored LEDs for notifications, but customization options were limited. Light Flow filled that gap with per-app and per-notification type tweaks. Sadly for those that might still be using it, Google's API targeting requirements will be limiting colored LED support going forward. Per-contact and call/SMS/MMS distinguishing notification customization will also have to be abandoned as a result of other developer policy changes. Read More
When Android 5.0 introduced the new
convoluted detailed notification and volume settings, it did one thing that annoyed a lot of users: it removed the option and the possibility of having a true silent mode, where the phone wouldn't ring or vibrate, but the notifications would still trigger the LED notification light, and the alarms would ring normally. You had your choice of "None," which didn't blink the LED nor sound the alarm, or "Priority," which still let some things through but required a tedious setup.
In Android 5.1, the 2 issues of the "None" mode are fixed: we already found out that you can set a deadline to your notification interruptions until the next alarm, and now a Reddit thread has confirmed that the LED light will blink for notifications even on that mode. Read More