How to install stock rom on Samsung Galaxy M12

To install stock rom on Samsung Galaxy M12 you need flash file, USB drivers and flash tool. Then follow the instructions below to flash it by odin3 flash tool.






  • Fix Bootloop (Stuck on Logo)
  • Repair System.
  • Reset Screen or security locks.
  • Fix network issues.
  • Clean user data.
  • Upgrade firmware.
  • Downgrade firmware.
  • Reset to factory settings.















  1. Download and install Samsung usb drivers on your pc.
  2. Now restart your pc.
  3. Download and save odin3 flash tool.
  4. Download and save flash file Samsung Galaxy M12.
  5. Extract the flash file you downloaded it is in .zip format.
  6. Now launch odin3 flash tool.
  7. Click on BL and load the BL file in odin3.
  8. Click on AP and load the AP file in odin3.
  9. Click on CP and load the CP file in odin3.
  10. Click on CSC and load the CSC file in odin3.
  11. Now power off Samsung M12.
  12. Now press and hold volume download button and insert usb cable.
  13. Press volume up key to continue.
  14. Now your device is in download mode and ready to upgrade.
  15. Click on Start button.
  16. It may take some time to complete.
  17. When you see Pass message in odin3 tool, flashing is done.
  18. Now your mobile device will start automatically.
  19. Now you can disconnected from pc.
  20. It takes 5-10 minutes to boot first time after flashing. So wait till your phone opens completely.
  21. Now setup your device and enjoy.



  1. Charge device battery to 50%.
  2. The pc u are using must be charged at least 50%.
  3. Use original usb cable.
  4. Make sure mobile USB port is working fine.
  5. Pc should not be affected by junk or viruses.
  6. The pc must have enough memory.
  7. Dont try to flash others flash files (stock rom) on your mobile device.
  8. Dont disconnect mobile from pc during flashing.









Also check similar to Samsung M12 Flash File.

Samsung M11 Flash File

Samsung M11 can be flashed by Odin3 flash tool. Download SM M11 flash file, usb drivers and odin3 flash tool on your pc and follow the same instructions given on this page.