How To Use Secret Codes On Samsung Galaxy Note8 < Easy - 2025 >

*#7412365# – (Actionable only on older Samsung firmwares; may not work on later One UI builds.) Tests autofocus, lens shading, and OIS. 4. Connectivity & Network *#232338# – Wi-Fi MAC Address Displays your Wi-Fi chip’s physical address. Useful for MAC filtering on routers.

*#9900# – Used for advanced debugging. Here you can take system logs, run dumpstate, or clear the system logcat. Not for casual use. 5. Reset & Wipe Codes (High Risk) *#27663368378# – Factory Data Reset (Jig Mode) 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. How to Use Secret Codes on SAMSUNG Galaxy Note8

Have a code we missed? Share it with the community — but always test at your own risk. *#7412365# – (Actionable only on older Samsung firmwares;

The SAMSUNG Galaxy Note8, released in 2017, remains a beloved phablet for its massive display, powerful S Pen, and robust build quality. But beneath its sleek glass and metal exterior lies a hidden world of diagnostic tools, service menus, and engineering screens. These are accessed via "secret codes" — USSD codes and proprietary dialer inputs that can test hardware, pull up device statistics, and even reset specific components. Useful for MAC filtering on routers

*#2663# – (Touch Screen Panel) – Forces a refresh of the digitizer firmware. Can sometimes fix minor ghost touches.

*#0011# – One of the most powerful codes. Shows live LTE/Wi-Fi signal strength (RSRP, RSRQ, SINR), band number, and network type. Ideal for troubleshooting poor reception.