Gone are the days when you need to find signal yourselves by roaming about here and there with keeping your cellphone in your hands. Here, comes an app signal booster to boost and improve the signal strength. Mobile Signal Booster is a free app that will improve cellular coverage where it is limited and undoubtedly provide you the best help for making phone calls and surfing internet. The app is safe, secure and would not harm your device hardware. Now, go anywhere with your mobile booster in your hands freely and enjoy each call and net services. It lets you connect to the near by connection tower available within your vicinity.