A300FUXXU1CQJ3 – GALAXY A3 firmware

Build A300FUXXU1CQJ3 is a feature update for the GALAXY A3 (SM-A300FU) on Android 6. It first appeared on Samsung's servers on Dec 3, 2017 (method) and has reached 9 regions so far. It keeps bootloader bit 1, so downgrading to the previous build A300FUXXU1CQJ1 is still possible. Samsung still serves this file.

Model
SM-A300FU
Android
Android 6
Type
Feature
Bootloader bit
1
First released
Dec 3, 2017
Regions
9

Rollout timeline by region

The date each region code (CSC) first received A300FUXXU1CQJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMZCzech Republic (T-Mobile)Dec 3, 2017day 0A300FUXXU1CQJ3/A300FUTMZ1CQJ1/A300FUXXU1CPG2
TPLPoland (T-Mobile)Dec 3, 2017day 0A300FUXXU1CQJ3/A300FUDPX1CQJ1/A300FUXXU1CPG2
TNLNetherlands (T-Mobile)Dec 3, 2017day 0A300FUXXU1CQJ3/A300FUDNX1CQJ1/A300FUXXU1CPG2
COSGreece (Cosmote)Dec 3, 2017day 0A300FUXXU1CQJ3/A300FUCOS1CQJ1/A300FUXXU1CPG2
TMHHungary (Telekom)Dec 4, 2017+1 dayA300FUXXU1CQJ3/A300FUTMH1CQJ1/A300FUXXU1CPG2
TTRTurkey (Turkcell)Dec 4, 2017+1 dayA300FUXXU1CQJ3/A300FUDAX1CQJ1/A300FUXXU1CPG2
CROCroatiaDec 5, 2017+2 daysA300FUXXU1CQJ3/A300FUDHX1CQJ1/A300FUXXU1CPG2
DTMGermany (Telekom)Dec 5, 2017+2 daysA300FUXXU1CQJ3/A300FUDDX1CQJ1/A300FUXXU1CPG2
TMSSlovakia (Telekom)Dec 10, 2017+7 daysA300FUXXU1CQJ3/A300FUTMS1CQJ1/A300FUXXU1CPG2

Download and release notes

samloader download -m SM-A300FU -r TMZ -v A300FUXXU1CQJ3/A300FUTMZ1CQJ1/A300FUXXU1CPG2

Samsung's release notes and security patch level for this update: SM-A300FU / TMZ on doc.samsungmobile.com. What each part of the build number means: decode A300FUXXU1CQJ3.