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View all articles in App Overview
What is Signal Spy?
Who should use Signal Spy?
Who develops Signal Spy?
How much does it cost?
Can I help test future versions?
View all articles in The Basics
Current Connectivity Information
View all articles in Features
What are dialer codes?
How do I enter a dialer code?
How do I enable the Pro dialer?
What does the T-Mobile code do?
What does the Sprint code do?
View all articles in Dialer Codes
Support, Troubleshooting, & Privacy
Why is the connectivity blank?
Why is the LTE band incorrect?
How are the permissions used?
Most Common Problems
"Unknown SSID" Error
View all articles in Support, Troubleshooting, & Privacy
Why aren't the dialer codes working?
I purchased Pro already, so why is it asking me to purchase again?
Will Signal Spy allow me to prioritize one network over another?
Why am I still seeing ads when I already purchased Pro?
View all articles in FAQ