G930R7WWS9CSD1 – Galaxy S7 firmware

Build G930R7WWS9CSD1 is a security update for the Galaxy S7 (SM-G930R7) on Android 8. It first appeared on Samsung's servers on May 6, 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 G930R7WWS8CRL1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G930R7
Android
Android 8
Type
Security
Bootloader bit
9
First released
May 6, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G930R7WWS9CSD1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)May 6, 2019day 0G930R7WWS9CSD1/G930R7ACG9CSD1/G930R7WWS9CSD1

Download and release notes

samloader download -m SM-G930R7 -r ACG -v G930R7WWS9CSD1/G930R7ACG9CSD1/G930R7WWS9CSD1

Samsung's release notes and security patch level for this update: SM-G930R7 / ACG on doc.samsungmobile.com. What each part of the build number means: decode G930R7WWS9CSD1.