Samsung I9300 Galaxy S III
Release Date 2012, May. Released 2012, May
OS N/A
Processor Exynos 4412 Quad (32 nm)
Battery Removable Li-Ion 2100 mAh battery
⚠️ Important Notice

Flashing firmware can be risky. Follow instructions carefully and backup your data before proceeding. We are not responsible for any damage to your device.

Available Firmware Files

File Name Size Download
I9300XXALEF_I9300ODDALE7_INU.zip
760 MB
I9300XXEMH4_I9300ODDEMK1_INU.zip
894 MB
I9300XWUGML4_I9300ODDGML4_INU.zip
906 MB
Samsung_GT-I9300_Clone_MT6575_160812_4.0.4.zip
381 MB
I9300IDDUANB2_I9300IODDANB2_INS.zip
973 MB
I9300IDDUBOI1_I9300IODDBOI1_INS.zip
1 GB
How to Flash Stock ROM
  1. Download the correct ROM file for your device
  2. Install the required flash tool
  3. Enable USB debugging on your device
  4. Boot your device into download mode
  5. Connect your device to computer via USB
  6. Load the ROM file in the flash tool and start flashing
  7. Wait for the process to complete
  8. Reboot your device
Precautions
  • Backup all important data before flashing
  • Ensure battery is at least 50% charged
  • Use original USB cable for stable connection
  • Don't disconnect during flashing process
  • Download ROM only for your specific model
  • Follow manufacturer's instructions carefully