Samsung Galaxy A31
Download Firmware Samsung Galaxy A31 (SM-A315F)
  • AP Version: A315FXXU1ATG1
  • CSC Version: A315FOXM1ATG1
  • Android Version: Q(Android 10)
  • Region: CAU
  • Country: Georgia
  • Security patch level : 2020-07-01
  • Build Date: 2020-07-17 09:45:20
  • Size: 4.75 GB
  • by clicking the download button, you agree to our terms & privacy policy
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About Phone:

Samsung Galaxy A31 Android smartphone. Announced Mar 2020. Features 6.4″ Super AMOLED display, MT6768 Helio P65 chipset, 5000 mAh battery, 128 GB storage, 6 GB RAM.

Admin Jul 30, 2020 SM-A315F, CAU
What's new
• The stability of Fingerprint sensor has been improved.
• The stability of Message has been improved.
• The following functions have been deleted : MirrorLink
• The security of your device has been improved.
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How to flash firmware
  1. Extract (unzip) the SM-A315F_CAU_A315FXXU1ATG1......A315FXXU1ATG1.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.
Samsung Galaxy A series

The Samsung Galaxy A series is a line of mid-range smartphones and tablets manufactured by Samsung Electronics as part of their Galaxy line. The first models in the series, the first-generation Samsung Galaxy A3 and A5, were introduced in December 2014 and released in March 2015.

Source: wikipedia.org
Other Firmwares
# Model Version Region OS Size
1 SM-A315F A315FXXU1BTK3 XFV Q(Android 10) 4.09 GB
2 SM-A315F A315FXXU1BTK3 XFA Q(Android 10) 4.09 GB
3 SM-A315F A315FXXU1BTK3 ILP Q(Android 10) 4.09 GB
4 SM-A315F A315FXXU1BTK3 DKR Q(Android 10) 4.09 GB
5 SM-A315F A315FXXU1ATG1 KSA Q(Android 10) 4 GB
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