Samsung Galaxy Core II
Download Firmware Samsung Galaxy Core II (SM-G355M)
  • AP Version: G355MUBS0AQA3
  • CSC Version: G355MUUB0AOJ2
  • Android Version: KitKat(Android 4.4.2)
  • Region: COO
  • Country: Colombia
  • Build Date: 2017-01-25 13:27:30
  • Size: 564.56 MB
  • by clicking the download button, you agree to our terms & privacy policy
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About Phone:

Samsung Galaxy Core II Android smartphone. Announced Jun 2014. Features 4.5″ TFT display, 5 MP primary camera, 2000 mAh battery, 4 GB storage, 768 MB RAM.

Admin Jul 31, 2020 SM-G355M, COO
How to flash firmware
  1. Extract (unzip) the SM-G355M_COO_G355MUBS0AQA3......G355MUBS0AQA3.zip file. using WinRAR or 7-Zip.
  2. Download Odin Tool 3.14.1
  3. Extract Odin and open it.
  4. Reboot Samsung Phone in Download Mode (hold Home + Power + Volume Down buttons / hold Volume Down + Bixby buttons then plug-in cable)
  5. Connect you Samsung Phone and wait until you get a BLUE sign in Odin.
  6. Add the 1 file Samsung firmware to AP/PDA or 4 files Samsung firmware (AP/BL/CP/CSC) to it's slots.
  7. Do NOT tick any extra boxes. The only options to be ticked are F.Reset Time and Auto-Reboot.
  8. Click the start button, wait for Odin to say 'PASS' in a GREEN sign. Once the flash is complete, your phone will reboot, and you can disconnect your phone from the PC.
Other Firmwares
# Model Version Region OS Size
1 SM-G355M G355MUBS0AQB4 CGU KitKat(Android 4.4.2) 622.39 MB
2 SM-G355M G355MUBU0AOC1 CGU KitKat(Android 4.4.2) 619.88 MB
3 SM-G355M G355MUBS0AQC2 THW KitKat(Android 4.4.2) 606.56 MB
4 SM-G355M G355MUBS0AQB5 PGU KitKat(Android 4.4.2) 621.49 MB
5 SM-G355M G355MUBU0AOB3 PGU KitKat(Android 4.4.2) 619 MB
View All