A910FUBS1CTK2 – Galaxy A9 ⑥ firmware

Build A910FUBS1CTK2 is a security update for the Galaxy A9 ⑥ (SM-A910F) on Android 8. It first appeared on Samsung's servers on Nov 30, 2020 (method) and has reached 2 regions so far. It keeps bootloader bit 1, so downgrading to the previous build A910FUBS1CTJ8 is still possible. Samsung still serves this file.

Model
SM-A910F
Android
Android 8
Type
Security
Bootloader bit
1
First released
Nov 30, 2020
Regions
2

Rollout timeline by region

The date each region code (CSC) first received A910FUBS1CTK2, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AROArgentinaNov 30, 2020day 0A910FUBS1CTK2/A910FUUB1CRK3/A910FXXU1CRJ1
CTIArgentina (Claro)Dec 9, 2020+9 daysA910FUBS1CTK2/A910FUWA1CRK1/A910FXXU1CRJ1

Download and release notes

samloader download -m SM-A910F -r ARO -v A910FUBS1CTK2/A910FUUB1CRK3/A910FXXU1CRJ1

Samsung's release notes and security patch level for this update: SM-A910F / ARO on doc.samsungmobile.com. What each part of the build number means: decode A910FUBS1CTK2.