Unlocking the Samsung Calculator: Secret Codes and Hidden Menus
If you aren't looking for technical menus, the calculator includes several "hidden" productivity tools reachable via its UI icons: Guide to Android Secret Codes - Phonecheck samsung calculator secret codes
| Code to Type in Calculator | Function |
| :--- | :--- |
| (+498+ | Dead Pixel Test – Cycles full-screen colors: black, white, red, green, blue. Tap screen to advance. |
| (+147+ | Touchscreen Grid Test – Draw on the screen to see if there are any dead zones or ghost touches. |
| (+555+ | Edge Panel Test – Specifically for Galaxy Edge models (S7 Edge, S8, S9+, Note series). Tests the curved edge response. | Unlocking the Samsung Calculator: Secret Codes and Hidden
: Access the conversion menu (comb/ruler icon) to swap between area, length, temperature, and even data speeds. Scientific Mode | | (+555+ | Edge Panel Test –