📱 15 Useful Samsung Secret Codes Every Galaxy User Should Know

Samsung Galaxy phones include several hidden secret codes that can help you access device information, test hardware components, check software versions, and diagnose common problems without installing any third-party app.

💡 Important Note:

These codes may not work on every Samsung model because availability depends on your device version, Android version, and region.

🔹 Code #1 – Check IMEI Number

Purpose: Display IMEI Number

This code instantly shows your phone's IMEI number. IMEI is the unique identity number assigned to every mobile device.

You may need it when:

• Checking warranty status
• Verifying a used phone before purchase
• Reporting a lost device
• Carrier verification

🔹 Code #2 – Check Software Version

Purpose: View Firmware Information

This code displays detailed software information installed on your Samsung phone.

You can check:

• AP Version
• CP Version
• CSC Version
• Firmware Build Details

Useful when checking software updates or comparing firmware versions.

🔹 Code #3 – Samsung Hardware Test Menu

Purpose: Access Samsung Diagnostic Menu

This is one of the most useful Samsung secret codes.

It opens Samsung's built-in testing screen where you can test:

• Display Colors
• Touch Screen
• Speaker
• Vibration Motor
• Front Camera
• Rear Camera
• Sensors
• Brightness

This menu is often used by technicians when checking hardware problems.

🔹 Code #4 – Battery Status Information

Purpose: Battery Information

This code shows battery-related information including:

• Battery Voltage
• Battery Level
• Charging Status
• Battery Statistics

Useful for troubleshooting charging issues and checking battery behavior.

📌 Continue Reading In Part 2

More Samsung Secret Codes including Camera Tests, Network Information, Service Menus, Sensor Tests, and Additional Hidden Features.

🔹 Code #5 – Camera Firmware Information

Purpose: Camera Information

Displays camera firmware and hardware details available on supported Samsung devices.

🔹 Code #6 – Touch Screen Test

Checks touchscreen responsiveness and touch functionality.

🔹 Code #7 – Sensor Test

Tests proximity sensor performance.

🔹 Code #8 – WiFi Information

Shows service and WiFi related information on supported models.

🔹 Code #9 – Service Mode

Displays network information including signal strength and connection details.

🔹 Code #10 – USB Configuration

Used by technicians to check USB and connection settings.

🔹 Code #11 – Diagnostic Configuration

Provides diagnostic and network debugging information.

🔹 Code #12 – Bluetooth Test

Checks Bluetooth functionality on supported Samsung devices.

🔹 Code #13 – Vibration Test

Tests vibration motor and backlight functionality.

🔹 Code #14 – Device Information

Shows software and hardware version information.

🔹 Code #15 – General Device Information

Used on some Samsung devices to display software information.

🚀 Advanced Samsung Secret Codes

More useful Samsung hidden codes for advanced users and diagnostics.

🔹 Code #16 – Service Mode

Shows network signal details, carrier information, LTE status and connection information.

🔹 Code #17 – Hardware Version

Displays hardware revision information on supported Samsung devices.

🔹 Code #18 – Device Information

Shows detailed software and hardware information.

🔹 Code #19 – Wi-Fi Test

Used for Wi-Fi hardware testing on supported Samsung models.

🔹 Code #20 – Bluetooth Test

Checks Bluetooth hardware functionality.

🔹 Code #21 – Audio Test

Used to test speakers and audio output.

🔹 Code #22 – LCD Display Test

Opens Samsung diagnostic menu for display, touch, sensors, camera and speaker testing.

🔹 Code #23 – Vibration Test

Checks vibration motor performance.

🔹 Code #24 – Sensor Test

Tests proximity sensor functionality.

🔹 Code #25 – Diagnostic Menu

Provides access to multiple built-in hardware testing tools.

📌 Final Note

Samsung secret codes can help users check hardware, software, battery, sensors, network information and many hidden diagnostics without installing any third-party application.

⚠️ Important Warning

Some Samsung secret codes may not work on newer devices because Samsung regularly changes or disables certain service menus in newer One UI versions. Always use secret codes carefully and avoid unknown codes found on random websites.

📌 Final Thoughts

Samsung Galaxy phones include many hidden codes that help users check device information, diagnose hardware problems, test components, and access advanced service menus. While some codes are useful for everyday users, others are mainly intended for technicians and advanced troubleshooting.