anyone have a way of detecting if the phone has signal or not before firing a makewebrequest? i'm checking for bluetooth via System.getDeviceSettings().phoneConnected, but if thats good, i blindly fire makewebrequest and if there's no phone signal, i have to just wait 5 minutes before attempting again. would love a way of knowing ahead of time, that way i can monitor the signal and only fire when i know i'll get a response, or at least have a better chance of getting a response anyhow if it's a weak signal.