Then this is the application for you. With this application, you can get a good idea of the strength of the cellular and WiFi signal and find out which corners of your office or home are having the best reception. . If the signal strength does not update, it is a sure sign that the ROM is broken and it is not a problem with the application.
Required Android Versions : Ice Cream Sandwich [4.0.3–4.0.4] - 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]