How to use Signal Spy . First, you’ll need to download it from the Play Store – here’s a link. From there, just open the app, and it will provide you your current carrier, the connection technology, band (frequency), and signal strength.13 Nis 2019
How to use Signal Spy . First, you’ll need to download it from the Play Store – here’s a link. From there, just open the app, and it will provide you your current carrier, the connection technology, band (frequency), and signal strength.13 Nis 2019