The app was downloaded and set up by over 100K users and the most recent stable update was on Oct 16, 2020. In-app purchase items and ads can be found in GSM Signal Monitor & SIM Card Info. A number of users installed this application on their Samsung and Archos devices.
Get the latest .apk file of GSM Signal Monitor & SIM Card Info 1.6.2 free of charge and read users' reviews on Droid Informer. You will need 1 MB of free disk space to install the app which is compatible with Android 4.1 and above.