The Samsung GT-E1207Y Go to product viewer dialog for this item.
is a feature phone powered by a Spreadtrum (SPD) chipset. Unlike most Samsung smartphones that use .tar or .md5 files for flashing via Odin, this specific model requires a .PAC firmware file and the SPD Flash Tool (also known as ResearchDownload or UpgradeDownload). Core Requirements
To successfully flash or repair this device, you need the following components:
Flash File: The latest stock firmware in .pac format. A version is available on Google Drive.
SPD Flash Tool: Use versions such as SPD Flash Tool R4.0.0001 or higher. e1207y flash file pac new
USB Drivers: Spectrum/Spreadtrum USB drivers must be installed. On Windows 10/11, you may need to disable driver signature verification to install them correctly. Hardware: A micro-USB cable and a PC. Flashing Procedure
Flashing this "PAC new" file is typically done to fix dead boot issues, remove SIM locks, or update the software.
Samsung GT-E1207Y utilizes a Spreadtrum (SPD) chipset, which requires a specific firmware file and the SPD Flash Tool
(also known as ResearchDownload or UpgradeDownload) for flashing. Required Files & Tools To flash this device, you typically need the following: Flash File : A firmware package in format specific to the GT-E1207Y. Flashing Tool SPD Upgrade Tool ResearchDownload Tool Spreadtrum USB Drivers to ensure the PC recognizes the phone in download mode. Flashing Procedure Preparation : Install the necessary Spreadtrum drivers on your PC. Load Firmware : Open the flashing tool (e.g., ResearchDownload.exe ), click the Gear (Load Packet) icon, and select your downloaded Start Process : Click the Play/Start button in the tool. Connect Device : Power off the phone. While holding the The Samsung GT-E1207Y Go to product viewer dialog
(usually the Center/OK button or Volume buttons for this model), connect it to the PC via USB. Completion
: The tool will show a progress bar. Once it says "Passed" or "Finish," disconnect the phone and restart it. Verification & Support Official Firmware
: Ensure you are using an official ROM to avoid bricking the device or losing the IMEI. Video Guides
: Practical walkthroughs for this specific model can be found on Advanced Tools : Professional repair tools like the Even with the correct e1207y flash file pac
can also be used for advanced operations like SIM unlocking or IMEI repair. download link
for a specific version of the SPD flash tool or the E1207Y firmware? How To Flash Stock Firmware For Any Samsung Phones
Even with the correct e1207y flash file pac new, you may encounter errors. Here is how to fix them:
| Error Code | Message | Solution |
| :--- | :--- | :--- |
| ERROR 4001 | FDL checksum error | Your PAC file is corrupted. Re-download the “new” version from a different source. |
| ERROR 4010 | Handshake failed | The driver is not installed. Reinstall SPD USB Driver or try a different USB port (USB 2.0). |
| ERROR 4050 | Nand flash not match | You are trying to flash a PAC for a different flash chip. Find the specific “E1207Y” variant (e.g., Toshiba vs Samsung NAND). |
| Stuck at 0% | No activity | The phone is not entering download mode. Try removing the battery, waiting 30 seconds, or using a Test Point (TP) on the motherboard. |
| Error Message | Likely Cause | Solution |
|---------------|--------------|----------|
| Check sum error | Corrupted PAC file | Re-download from a different source. |
| USB device not recognized | Driver issue or bad cable | Reinstall SPD drivers; try a USB 2.0 port. |
| Download failed: S_FT_ENABLE_DRAM_FAIL | Wrong PAC file for this e1207y revision | Find exact board revision; try a different PAC. |
| Pass but device stuck at logo | Incompatible system partition | Perform “Format all + download” again. |