The E1200M uses a proprietary Samsung charging port, not standard Micro-USB. To flash this phone properly, you often need a special (Serial Cable). If you are trying to do this with a standard USB cable, the connection will frequently fail or time out, leading to a frustrating trial-and-error process.
Wait for the progress bar to finish. The tool should display a "Success" or "Passed" message. The phone will typically reboot automatically. e1200m flash file install
Try a forced restart (hold power + volume up for 30 seconds). If that fails, attempt the flash again but use "Format All + Download" (only as a last resort, as you will lose IMEI). The E1200M uses a proprietary Samsung charging port,
: Wait for the "Pass" or "Process Complete" message before disconnecting. Method 2: Flashing with Odin (Standard) Wait for the progress bar to finish