Here is the definitive list of working codes for the Note8, categorized by function.
Launch the native from your home screen or app drawer. Select the Keypad tab to bring up the dialer pad. How to Use Secret Codes on SAMSUNG Galaxy Note8
Type the code string sequentially (e.g., matching * , # , and numbers). Here is the definitive list of working codes
*#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. Type the code string sequentially (e
While these codes are diagnostic tools, attackers can use them via malicious websites or QR codes. For example, a hacker could create a QR code that types *2767*3855# automatically, wiping your phone. Never scan random QR codes with your Note8’s default camera if you have "Auto-launch URLs" enabled.
This is the king of all secret codes. It launches a full-screen diagnostic interface. You can test: