A310FXXS5CTJ3 – Galaxy A3 ⑥ firmware

Build A310FXXS5CTJ3 is a security update for the Galaxy A3 ⑥ (SM-A310F) on Android 7. It first appeared on Samsung's servers on Dec 30, 2020 (method) and has reached 3 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A310FXXS5CTK2 is still possible. Samsung still serves this file.

Model
SM-A310F
Android
Android 7
Type
Security
Bootloader bit
5
First released
Dec 30, 2020
Regions
3

Rollout timeline by region

The date each region code (CSC) first received A310FXXS5CTJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
BOGFrance (Bouygues)Dec 30, 2020day 0A310FXXS5CTJ3/A310FBOG5CTJ3/A310FXXS5CTJ3
SFRFrance (SFR)Dec 30, 2020day 0A310FXXS5CTJ3/A310FSFR5CTJ3/A310FXXS5CTJ3
VDSSwedenDec 30, 2020day 0A310FXXS5CTJ3/A310FVDS5CTJ3/A310FXXS5CTJ3

Download and release notes

samloader download -m SM-A310F -r BOG -v A310FXXS5CTJ3/A310FBOG5CTJ3/A310FXXS5CTJ3

Samsung's release notes and security patch level for this update: SM-A310F / BOG on doc.samsungmobile.com. What each part of the build number means: decode A310FXXS5CTJ3.