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Safety Advisory

Safety & Operational Disclaimer

For Mobile Secret Codes • Package: com.stsl.codeink.secretcodes

Last updated: October 24, 2026

Critical Notice: While most secret codes display harmless diagnostic screens and read-only telemetry, certain vendor-specific engineering commands can perform factory resets or alter network configurations. Always read the code description before dialing.

01Read-Only vs Configuration Codes

Secret codes in Mobile Secret Codes are divided into distinct categories:

  • Read-Only Informational Codes: (e.g. *#06# for IMEI, firmware query, battery temperature). These codes simply display hardware metrics without making any changes. They are 100% safe.
  • Diagnostic Test Menus: (e.g. LCD RGB test, vibration test, touch screen grid test). These codes open interactive hardware test screens. Exiting the screen returns your phone to normal operation.
  • Advanced Engineering / Reset Commands: Certain manufacturer codes are meant for authorized service technicians (e.g., custom ROM wiping, camera firmware flashing). These codes are clearly highlighted with warning notices inside the App.

02Carrier & Manufacturer Variations

Mobile carriers (AT&T, Verizon, T-Mobile, Vodafone, etc.) and device manufacturers frequently customize, restrict, or disable secret dialer codes. Therefore, a code that executes successfully on an international unlocked model may produce an "Invalid MMI code" or "Connection problem" message on carrier-branded firmware.

03No Responsibility for User Actions

Codeink Technologies provides this collection purely as a reference utility. You are solely responsible for executing any code on your personal device. We strongly recommend backing up personal data prior to executing any advanced configuration commands.

04Questions & Contact

For inquiries regarding safety notices, please reach out to deverloper.codeink.playconsole@gmail.com.