Mmi Codes Samsung Page

Samsung phones support various types of MMI codes, including:

Navigating the hidden framework of your Samsung Galaxy phone via MMI, USSD (Unstructured Supplementary Service Data), and manufacturer-specific service codes unlocks powerful utilities for hardware validation, carrier diagnostics, and system optimization. Master List of Essential Samsung MMI and Service Codes mmi codes samsung

| 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 | Samsung phones support various types of MMI codes,