How to run
Open dialer, type *#*#7594#*#*, RF menu opens
Phone Diagnostic Codes
Android RF Calibration
RF calibration and testing
Details
Opens RF (Radio Frequency) calibration menu for testing cellular, WiFi, and Bluetooth radios. Advanced diagnostic tool.
Use caseRF and radio testing
Works onMost Android devices
CautionAdvanced mode; avoid changing settings
Utilities
Copy-paste helpers
Tip
For advanced users only; don't modify settings
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