A310FXXS5CTK2 – Galaxy A3 ⑥ firmware

Build A310FXXS5CTK2 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 12 regions so far. It keeps bootloader bit 5, so downgrading to the previous build A310FXXS5CTK1 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
12

Rollout timeline by region

The date each region code (CSC) first received A310FXXS5CTK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
DTMGermany (Telekom)Dec 30, 2020day 0A310FXXS5CTK2/A310FDDX5CSH2/A310FXXS5CSF3
TNLNetherlands (T-Mobile)Dec 30, 2020day 0A310FXXS5CTK2/A310FDNX5CSH2/A310FXXS5CSF3
CROCroatiaDec 30, 2020day 0A310FXXS5CTK2/A310FDHX5CSH2/A310FXXS5CSF3
O2UUnited Kingdom (O2)Dec 30, 2020day 0A310FXXS5CTK2/A310FTEF5CSH2/A310FXXS5CSF3
VIAGermany (O2)Dec 30, 2020day 0A310FXXS5CTK2/A310FTEF5CSH2/A310FXXS5CSF3
XECSpain (Movistar)Dec 30, 2020day 0A310FXXS5CTK2/A310FTEF5CSH2/A310FXXS5CSF3
TTRTurkey (Turkcell)Dec 30, 2020day 0A310FXXS5CTK2/A310FDAX5CSH2/A310FXXS5CSF3
TPLPoland (T-Mobile)Dec 30, 2020day 0A310FXXS5CTK2/A310FDPX5CSH2/A310FXXS5CSF3
COSGreece (Cosmote)Dec 30, 2020day 0A310FXXS5CTK2/A310FCOS5CSH2/A310FXXS5CSF3
TMHHungary (Telekom)Dec 30, 2020day 0A310FXXS5CTK2/A310FTMH5CSH2/A310FXXS5CSF3
TMZCzech Republic (T-Mobile)Dec 30, 2020day 0A310FXXS5CTK2/A310FTMZ5CSH2/A310FXXS5CSF3
TMSSlovakia (Telekom)Dec 30, 2020day 0A310FXXS5CTK2/A310FTMS5CSH2/A310FXXS5CSF3

Download and release notes

samloader download -m SM-A310F -r DTM -v A310FXXS5CTK2/A310FDDX5CSH2/A310FXXS5CSF3

Samsung's release notes and security patch level for this update: SM-A310F / DTM on doc.samsungmobile.com. What each part of the build number means: decode A310FXXS5CTK2.