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Description
Mobile Secret Codes - MMI USSD is a versatile utility tailored for Android users navigating various hardware and software scenarios. Whether you are purchasing a pre-owned phone, troubleshooting glitches, or inspecting internal functions, getting diagnostic details typically requires visiting a repair technician. This application simplifies the process by providing an extensive directory of dialer codes designed to reveal hidden system parameters and real-time hardware diagnostics. However, please proceed with caution, as certain commands are hardware-specific and improper execution might affect your device's operation.
How to install
- Download the APK file above to your phone.
- Allow “Install unknown apps” when prompted.
- Open the downloaded APK and tap Install.
- If the package includes OBB/XAPK data, follow the bundled instructions.
MOD APKs are modified builds, so Play Protect may show a warning. Install only if you trust the file; use at your own risk.