Here are some common MMI codes used on Samsung phones:
The following dialer codes are compatible with modern Samsung One UI software environments. Enter them directly into the stock Samsung Phone application keypad. Most codes execute automatically upon typing the final character, without needing to press the "Call" button. Connection problems or invalid MMI code mmi codes samsung
are hidden sequence commands that string characters together—starting with an asterisk (*) or hashtag (#) and ending with a hashtag—to interact directly with your device's internal firmware. Operating independently of the Android user interface, these protocol shortcuts bypass deep system settings menus to immediately query internal hardware, toggle cellular radio parameters, or run specialized diagnosis suites. Here are some common MMI codes used on
| Code | Effect | |------|--------| | *#*#7780#*#* | – Deletes Google account, system settings, apps (keeps internal storage media) | | *2767*3855# | Full Factory Reset (EMMC) – Wipes everything including internal storage; resets NV, reinitializes EFS. Brick risk if interrupted. | | *#272*[IMEI]# | Sales Code / CSC Change – Changes region (XEF, BTU, KTC, etc.). Wipes user data. | | *#2663# → TSP FW update with reset | Resets touchscreen firmware to default | Connection problems or invalid MMI code are hidden
Using MMI codes on Samsung phones is relatively straightforward. Here's how: