This report is for informational purposes only. Secret codes access hardware and network functions. Incorrect use can lead to data loss, voided warranty, malfunction, or permanent damage. Proceed at your own risk. 1. Device Overview The Samsung E1200 is an ultra-basic feature phone (not a smartphone). It runs on a proprietary RTOS (Real-Time Operating System) with a proprietary Samsung firmware stack. It has no touchscreen, no Android OS, and no dialer app in the conventional smartphone sense.
| Code | Function | |------|----------| | *#100# | Show phone number (if stored on SIM) | | *#7465625# | Check phone lock status (network, subset, SP, CP lock status) | | *7465625*638*# | Insert network lock control key (requires unlock code) | | *#993646# | RF Band Selection (for engineering – do not change unless skilled) | WARNING: These will erase personal data (contacts, messages, settings). How to Use Secret Codes on SAMSUNG E1200