FlashOnRing (com.ivolk.FlashOnRing) on Google Play
Program blinking flash when telephone ring or SMS and if missing calls or SMS.Settings for frequency (delays betwen flashes) and flashes time after call.When you hang up or off the call - no more flashes.Looks like in IphoneAttention!1.If the LED doesn't work correctly try to change the "LED method" at settings2.Possible triggered LED on unreaded SMS, even you don't see them at status-bar.