Samsung Galaxy A3 Duos
Release Date 2014, October. Released 2014, December
OS N/A
Processor Qualcomm MSM8916 Snapdragon 410 (28 nm)
Battery Li-Ion 1900 mAh, non-removable
⚠️ 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
A300FXXU1BOG2_A300FAUT1BOG2_AUT.zip
855 MB
A300FXXU1AOB8_A300FOXY1AOB8_SER_4.4.4_4File.zip
620 MB
A300FUXXU1BPC2_A300FUVFG1BPC1_XFV.zip
1 GB
A300GXXS1BPL1_A300GOLC1BPF1_MM1.zip
773 MB
A300GXXS1BPL1_A300GOLC1BPF1_SIN.zip
773 MB
A300GXXS1BPL1_A300GOLC1BPF1_STH.zip
773 MB
A300GXXS1BPL1_A300GOLC1BPF1_XSP.zip
773 MB
A300HXXU1AOC5_A300HODD1AOC1_INS.zip
584 MB
A300HXXU1AOC5_A300HODD1AOC1_INU.zip
584 MB
A300HXXU1BOK6_A300HODD1BOJ1_INS.zip
816 MB
A300HXXU1BOK6_A300HODD1BOJ1_INU.zip
816 MB
A300MUBU1AOF1_A300MUWA1AOF2_PGU.zip
767 MB
A300MUBU1AOHB_A300MTFG1AOA4_TMM.zip
653 MB
A300MUBU1AOHB_A300MUWA1AOA4_PET.zip
660 MB
A300MUBU1AOE1_A300MANC1AOE1_ANC.zip
603 MB
A300MUBS1BRK2_A300MPSN1BRK1_PSN.zip
871 MB
A300MUBS1BRK3_A300MUUB1BRK1_BVO.zip
839 MB
A300MUBS1BQB2_A300MZVV1BPB1_ZVV.zip
916 MB
A300MUBS1BQB5_A300MCOL1BQB5_COL.zip
849 MB
A300MUBU1AOHB_A300MUWA1AOA4_CDR.zip
660 MB
A300MUBS1BRK2_A300MEBE1BRK1_EBE.zip
856 MB
A300MUBS1BRK3_A300MUUB1BRK1_TPA.zip
839 MB
A300MUBS1BRK1_A300MUWM1BRK1_TGP.zip
907 MB
A300MUBS1BRK3_A300MTFG1BRK1_NBS.zip
869 MB
A300MUBS1BRK3_A300MUUB1BRK1_TTT.zip
839 MB
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