A910FUBS1CTK1 – Galaxy A9 ⑥ firmware

Build A910FUBS1CTK1 is a security update for the Galaxy A9 ⑥ (SM-A910F) on Android 8. It first appeared on Samsung's servers on Nov 26, 2020 (method) and has reached 6 regions so far. It keeps bootloader bit 1, so downgrading to the previous build A910FUBS1CTJA is still possible. Samsung still serves this file.

Model
SM-A910F
Android
Android 8
Type
Security
Bootloader bit
1
First released
Nov 26, 2020
Regions
6

Rollout timeline by region

The date each region code (CSC) first received A910FUBS1CTK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
PSNArgentina (Personal)Nov 26, 2020day 0A910FUBS1CTK1/A910FPSN1CTK1/A910FXXU1CRJ1
ZTOBrazilNov 30, 2020+4 daysA910FUBS1CTK1/A910FZTO1CRJ1/A910FXXU1CRJ1
BVOBoliviaDec 1, 2020+5 daysA910FUBS1CTK1/A910FUUB1CRK1/A910FXXU1CRJ1
COOColombiaDec 1, 2020+5 daysA910FUBS1CTK1/A910FUUB1CRJ2/A910FXXU1CRJ1
CHOChileDec 3, 2020+7 daysA910FUBS1CTK1/A910FUUB1CRK2/A910FXXU1CRJ1
TPAPanamaDec 9, 2020+13 daysA910FUBS1CTK1/A910FUUB1CRK1/A910FXXU1CRJ1

Download and release notes

samloader download -m SM-A910F -r PSN -v A910FUBS1CTK1/A910FPSN1CTK1/A910FXXU1CRJ1

Samsung's release notes and security patch level for this update: SM-A910F / PSN on doc.samsungmobile.com. What each part of the build number means: decode A910FUBS1CTK1.