Then this is the application for you. With this application you can get a good idea of the strength of the cell phone and WiFi signal and discover which corners of your office or home have the best reception.
+ AdFree
+ Premium widgets (6 types)
+ Speed test options
+ General user
+ 2G, 3G, 4G, 5G, WiFi signal meter
+ Connectivity verification
+ Speed test
+ WiFi scanning
+ Advanced user
+ RF dBm, channel, bandwidth, link speed, frequency
+ Signal recorder
+ Network statistics
+ Mobile phone towers
+ Latency
+ Out of service alerts, low signal and roaming.
+ Signal strength from Bluetooth Low Energy (LE) devices
+ Additional functions
+ Day and night theme with dark and light modes

Supported Android
(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)