G890AUCU6DQD1 – Galaxy S6 active firmware

Build G890AUCU6DQD1 is a feature update for the Galaxy S6 active (SM-G890A) on Android 7. It first appeared on Samsung's servers on May 22, 2017 (method) and has reached 1 region so far. It raises the bootloader bit from 3 to 6: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to G890AUCU3BOJE is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G890A
Android
Android 7
Type
Feature
Bootloader bit
6
First released
May 22, 2017
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G890AUCU6DQD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ATTUSA (AT&T)May 22, 2017day 0G890AUCU6DQD1/G890AATT6DQD1/G890AUCU6DQD1

Download and release notes

samloader download -m SM-G890A -r ATT -v G890AUCU6DQD1/G890AATT6DQD1/G890AUCU6DQD1

Samsung's release notes and security patch level for this update: SM-G890A / ATT on doc.samsungmobile.com. What each part of the build number means: decode G890AUCU6DQD1.