Wait for the "Pass" or "Completed" message. Disconnect the phone, re-insert the battery, and power it on. Troubleshooting Common Errors
Run the Samsung USB driver setup and restart your computer. samsung e1200t flash file repairmymobile
Download the specific GT-E1200T Flash File (typically includes MCU, CLA, and TFS files). Wait for the "Pass" or "Completed" message