G930UUEU9CSA3 – Galaxy S7 firmware

Build G930UUEU9CSA3 is a feature update for the Galaxy S7 (SM-G930U) on Android 8. It first appeared on Samsung's servers on Feb 26, 2019 (method) and has reached 14 regions so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to G930UUES8CSA1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G930U
Android
Android 8
Type
Feature
Bootloader bit
9
First released
Feb 26, 2019
Regions
14

Rollout timeline by region

The date each region code (CSC) first received G930UUEU9CSA3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
AIOUSA (Cricket)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
ATTUSA (AT&T)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
BSTUSA (Boost)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
SPRUSA (Sprint)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
TFNUSA (TracFone)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
TMBUSA (T-Mobile)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
TMKUSA (MetroPCS)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
USCUSA (US Cellular)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
VMUUSA (Virgin)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
VZWUSA (Verizon)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
XAAUSA (unlocked)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
XASUSA (Sprint)Feb 26, 2019day 0G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3
LRAUSA (Bluegrass)Mar 4, 2019+6 daysG930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3

Download and release notes

samloader download -m SM-G930U -r XAA -v G930UUEU9CSA3/G930UOYM9CSA3/G930UUEU9CSA3

Samsung's release notes and security patch level for this update: SM-G930U / XAA on doc.samsungmobile.com. What each part of the build number means: decode G930UUEU9CSA3.