How To Use Secret Codes On Samsung Galaxy Note8 Link
| Code | Function | Best For | | :--- | :--- | :--- | | *#2663# | TSP / TSK firmware update | Fixing ghost touches or unresponsive screen areas | | *#0283# | Audio Loopback Control | Testing the 3.5mm headphone jack & mic | | *#0808# | USB Settings | Switching between MTP, ADB, ACM, and RNDIS (for rooting) | | *#9900# | System Dump mode | Capturing logs for developers (creates a large file) | | *#3497159# | Camera firmware update | Force updating the camera’s ISO/Shutter calibration |
*#2663# – (Touch Screen Panel) – Forces a refresh of the digitizer firmware. Can sometimes fix minor ghost touches.
Samsung Galaxy Note8 secret codes are entered into the default phone app's dial pad to activate diagnostic menus for hardware, battery, and software, or to access advanced service modes. Essential codes include #0 # for general testing, *#06# for IMEI info, and *#9900# for system dumps, requiring caution to avoid modifying critical settings. For a full list of codes and their functions, visit HardReset.info . Codes for SAMSUNG Galaxy Note8 - HardReset.info How to Use Secret Codes on SAMSUNG Galaxy Note8
—next time your Note8’s proximity sensor acts up or you need to prove a dead pixel to a repair shop, you’ll be ready.
To use secret codes on your SAMSUNG Galaxy Note 8 , you simply | Code | Function | Best For |
. These codes—often referred to as Man Machine Interface (MMI) or USSD codes—trigger hidden diagnostic menus and system information without needing to press the "call" button in most cases. How to Enter Secret Codes Open the Phone App : Use the standard keypad (Dialer) on your device. Type the Code : Carefully enter the sequence of asterisks ( ), numbers, and hashes ( Automatic Execution
You may type a code and see "Connection problem or invalid MMI code." Here is why: Essential codes include #0 # for general testing,
*#27663368378# – Launches an older Samsung service menu that includes a “Rooted Phone” reset option. This can wipe user data without confirmation. Do not use unless you want to erase everything.
Secret codes, also known as USSD codes (Unstructured Supplementary Service Data), are a series of numbers and symbols that, when entered into your phone's dialer, access specific features and functions. These codes can provide information, enable hidden features, and even perform advanced troubleshooting tasks. While some codes are specific to certain devices or carriers, many work across various Samsung models, including the Galaxy Note8.