Using these hidden diagnostic menus and shortcut codes offers several tangible benefits to the everyday user:
| Code | Function | | :--- | :--- | | *#0808# | Opens the menu, allowing you to change USB configurations (MTP, ADB, etc.). | | *#9090# | Accesses the diagnostic configuration menu for the device. | | *#9900# | Opens the system dump mode , an advanced menu used to create system logs for debugging. | | *#0011# | Displays detailed service mode information about the network connection. | | *#32489# | Enters the Ciphering Info and Service Mode for network-related diagnostics. | | *#197328640# | Launches the default service mode used by technicians for advanced network and debugging settings. | samsung calculator secret codes
, allowing you to check the LCD screen for dead pixels, test vibration, cameras, and sensors. : Launches Using these hidden diagnostic menus and shortcut codes
Note: If your phone is running newer versions of One UI, this code might immediately transition into the DRParser or FactoryMode diagnostic panel. The Master List of Samsung Calculator Codes | | *#0011# | Displays detailed service mode
| Code | Function | | :--- | :--- | | *#0*# | Launches the , allowing you to test the screen (colors), vibration, speaker, camera, sensors, and more. | | *#0228# | Opens the battery status menu , showing ADC, RSSI reading, temperature, and voltage. It's also used for battery calibration. | | *#0283# | Launches the Audio Loopback Control test, useful for checking the microphone and speaker paths. | | *#7353# | Opens the Quick Test Menu for fast, individual component checks. | | *#*#0*#*#* | A specific code for a detailed LCD display test . | | *#2663# | Accesses the Touchscreen Firmware Update menu , which can help diagnose or fix touchscreen issues. |
Certain mobile network operators disable hardware diagnostic codes in their custom firmware versions to prevent user tampering.
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