G930AZTUS9CSB1 – Galaxy S7 firmware

Build G930AZTUS9CSB1 is a security update for the Galaxy S7 (SM-G930AZ) on Android 8. It first appeared on Samsung's servers on Nov 13, 2019 (method) and has reached 1 region 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 G930AZTUS8CSA1 is blocked. Samsung still serves this file.

Model
SM-G930AZ
Android
Android 8
Type
Security
Bootloader bit
9
First released
Nov 13, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G930AZTUS9CSB1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
AIOUSA (Cricket)Nov 13, 2019day 0G930AZTUS9CSB1/G930AZAIO9CSB1/G930AZTUS9CSB1

Download and release notes

samloader download -m SM-G930AZ -r AIO -v G930AZTUS9CSB1/G930AZAIO9CSB1/G930AZTUS9CSB1

Samsung's release notes and security patch level for this update: SM-G930AZ / AIO on doc.samsungmobile.com. What each part of the build number means: decode G930AZTUS9CSB1.