21/01/19 12:25:29.09 jDuVxzWU0.net
>>592
1. Download App to Android from Google Play or to Windows 10 Mobile here.
2. Enable GPS (on Android Settings, no Google locations service).
(on Android you can enable Settings -> Location and Select Mode: High Accuracy or Device Only.
3. Start Application. Ensure you are connected to the 2G/3G/4G/4G+ base station that you wish measure. You do not need data plan but need access to network. Some phone can record without SIM card also.
On Android you see here information what on your device. It depends your phone support what you see on screen. This is taken on Sony XZ Phone with Android 7.0. Since Android 7+ mostly phones support band recording also. All Windows 10 Mobile also support band recording.