Letv Le S3 X626 Official Firmware Flash File

This guide provides instructions for downloading and flashing the official stock ROM for the Letv LeEco Le S3 X626. While this device is no longer current, this process can be useful for restoring older devices or for educational purposes.

Firmware Download

• File Name: 5.9.30S_stable.zip
• Size: 1.69 GB
• Android Version: 6.0 (Marshmallow)
• Download Link: Google Drive

Flashing Instructions

Prerequisites:

• A Windows PC
• USB drivers for your device installed on the PC
• At least 50% battery charge on your device
• A compatible USB cable

Steps:

1. Download and Extract:

   • Download the firmware file from the provided link.
   • Extract the RAR file contents to your PC using a tool like 7-Zip or WinRAR.

2. Prepare Your Device:

   • Enable Developer Options on your device (tap Build Number in Settings > About Phone 7 times).
   • Enable USB Debugging in Developer Options.
   • Reboot your phone into Fastboot mode:
     • Power off the device
     • Press and hold Volume Down + Power buttons simultaneously

3. Connect and Flash:

   • Connect your phone to the PC using a USB cable.
   • Navigate to the extracted firmware folder on your PC.
   • Locate and run the .bat file in the firmware folder.
   • Wait for the flashing process to complete (approximately 10-15 minutes).

4. Post-Flash:

   • Once flashing is complete, the device will reboot automatically.
   • The first boot may take several minutes. Be patient and don't interrupt the process.

Important Notes

• This process will erase all data on your device. Backup important files before proceeding.
• Flashing firmware carries risks. Ensure you understand the process and potential consequences.
• This guide is for the Letv LeEco Le S3 X626 model only. Using it on other models may cause issues.

Troubleshooting

• If the device doesn't boot after flashing or if flashing fails, try a factory reset through recovery mode.