Network Signal Info provides detailed information about the currently used network with an accurate signal strength output, whether it is a WiFi (WLAN) or cellular (mobile) connection, and is easy to use. The Pro version (relative to the free version) does not include any ads. NEW cellular tower database with over 80 million entries, a new mobile signal tracking feature that generates a KML file for use with Google Earth, multiple widgets, lost mobile signal service, and more .
(4.1 and up)
Ice Cream Sandwich (4.0 - 4.0.4),Jelly Bean (4.1 - 4.3.1),KitKat (4.4 - 4.4.4),Lollipop (5.0 - 5.1.1),Marshmallow (6.0 - 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)