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Help Center
Knowledgebase
Knowledgebase
FAQ
(4)
Does Fialer have to be my phone's default phone dialer?
Why aren't the dialer codes working?
What is this "Voicemail Permission" box that keeps popping up?
Why am I back on a carrier I didn't choose?
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Dialer Codes
(14)
What are Dialer Codes?
What does the Sprint code do?
What does the T-Mobile code do?
What does the US Cellular code do?
What does the Fi Auto code do?
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Features
(4)
Tasker integration!
Signal Spy integration!
FiSwitch integration!
Integration Instructions
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App Overview
(5)
What is Fialer?
Home Screen
Settings
Dialer Codes
Support
View all articles in App Overview