How to Unbrick / Repair Samsung Galaxy A3 SM-A300M

How to Unbrick / Repair Samsung Galaxy A3 SM-A300M


Before we do flashing, it is advisable to do this process first.

  1. Turn off your Samsung Galaxy A3 SM-A300M
  2. Go into recovery mode by pressing the “Volume up, Home and Power”
  3. Select factory reset (data and cache) to hardreset your Samsung Galaxy A3 SM-A300M
  4. Reboot phone

If the problem is still the same, continue with the way below.


Attention & Disclaimer:

  • You need to understand by updating the firmware by flashing it will automatically delete all data in your Samsung Galaxy A3 SM-A300M except: Sdcard data and SIM card
  • If you have incorrect Region / CSC Rom firmware for mobile, then your simcard will likely not work or no signal network, so please be careful in downloading firmware for Samsung Galaxy A3 SM-A300M
  • You must ensure that you agree to be fully responsible for all risks that occur on your Samsung Galaxy A3 SM-A300M phone after following this guide.



Getting started to update Samsung Galaxy A3 SM-A300M:


  1. Open or run Odin3 v3.12.3
  2. If you only have one firmware file .tar.md5 select AP button. But if you have 4 firmware file of Samsung Galaxy A3 SM-A300M “BL, AP, CP, HOME/CSC” PIT included, Please Apply to all buttons in odin.
  3. Now, Make sure the phone is totally dead
  4. Go into download mode by Pressing simultaneously the “Volume down, Home and Power” buttons .
  5. Then continue by pressing the volume up to enter Odin mode at your Samsung Galaxy A3 SM-A300M phone
  6. Connect Samsung Galaxy A3 SM-A300M to a computer using a USB cable
  7. See emblem ID:COM on Odin tools. If it is Blue it means the Samsung Galaxy A3 SM-A300M driver has been installed correctly.
  8. Press the START button on ODIN and wait until the installation process is done and will continue with the restart automatically of your phone / android tablet.
  9. if you see “”PASS” on odin, we finished updating stock rom / firmware Samsung Galaxy A3 SM-A300M.


  • If you forget password and username Google Account Verification FRP -> Read How To Bypass / Unlock your Google Account Verification FRP (If same problem, please flash Custom rom Samsung Galaxy A3 SM-A300M)
  • If you are having trouble with Google Playstore, Download and install Gapps Package flashable .zip, With the provision of root and install TWRP Samsung Galaxy A3 SM-A300M phone first.
  • If you have problem with signal, please find Modem for Samsung Galaxy A3 SM-A300M at Google
  • If your Samsung Galaxy A3 SM-A300M still can not enter the menu after following above guides, there may be hardware parts such as “MMC or IC” is broken. Please contact Samsung Service Center nearest on your location.


Hopefully can help you, please leave a comment if you have any questions or find broken links

Regards, Fordroid team.


Samsung Galaxy A3 SM-A300M image source:

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