On Sony’s stock dialer, you may need to enable DTMF tones or ensure no third-party dialer is intercepting codes.
Sony Xperia 5 III secret codes unlock hidden diagnostic menus, hardware tests, and technical information not found in standard settings. 🛠️ Core Secret Codes
Displays the regulatory and safety certifications for your device. *#*#225#*#* How to Use Secret Codes on SONY Xperia 5 III
Do not press “Calibration” unless you have Sony factory tools. You could permanently misalign the camera.
If you
Some codes work universally across Android devices; others are unique to Sony’s build of Android 11/12/13. A few may be blocked by carriers (e.g., Verizon or T-Mobile USA).
These are the most valuable codes for the average user. They provide immediate access to information that is usually buried deep in the settings menu. On Sony’s stock dialer, you may need to
Provides a quick overview of your model number and software version. Key Hidden Menus Explained 1. The Service Menu ( *#*#7378423#*#* )