Descriptions : Network Signal Info Pro provides detailed information about the currently used network with accurate signal strength output, whether wireless or cellular, and is easy to use. The Pro version contains no ads, a NEW Cell Tower database with more than 80 million entries, a NEW MOBILE SIGNAL TRACKER function that generates a KML file for use with Google Earth, more widgets, a MOBILE SIGNAL LOST SERVICE and much more.
Required Android Versions : Jelly Bean [4.1–4.3.1] - KitKat [4.4–4.4.4] - Lollipop [5.0–5.0.2] - Marshmallow [6.0 - 6.0.1] - Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]