We all fear from radiation that our phone emits.
Whenever we are out of reception our mobile phone tries to reconnect with the signal which leads to spread radiation and effort for the phone.
For that purpose Loss Of Signal Alerts, was created.
L.O.S. can detect anytime your phone goes into that state by a parameters that the user will enter and send a customized notification to remind you to turn your Flight-Mode on.
All you need to do is place your settings in the app turn it on and enjoy a peaceful radiation-free life.