Create the real network coverage map with GSM Field Test!
What is it?
GSM Field Test creates a coverage map of mobile network by putting markers which color depends on the level of the received signal. Red marker corresponds to a weak signal, green marker indicates that a signal is strong. Thus, the app creates a coverage map of a mobile operator.
The app helps to determine areas with reliable mobile connection and areas where some connection problems may occur.Detailed description of the app