G925R4TYS4CPK3 – Galaxy S6 edge firmware

Build G925R4TYS4CPK3 is a security update for the Galaxy S6 edge (SM-G925R4) on Android 6. It first appeared on Samsung's servers on Nov 30, 2016 (method) and has reached 1 region so far. It raises the bootloader bit from 3 to 4: once installed, the device no longer accepts firmware with bit 3 or lower, so a downgrade to G925R4TYS3CPJ1 is blocked. Samsung has pulled this build: the file is no longer served (what this means).

Model
SM-G925R4
Android
Android 6
Type
Security
Bootloader bit
4
First released
Nov 30, 2016
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G925R4TYS4CPK3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
USCUSA (US Cellular)Nov 30, 2016day 0G925R4TYS4CPK3/G925R4USC4CPK3/G925R4TYS4CPK3

Download and release notes

samloader download -m SM-G925R4 -r USC -v G925R4TYS4CPK3/G925R4USC4CPK3/G925R4TYS4CPK3

Samsung's release notes and security patch level for this update: SM-G925R4 / USC on doc.samsungmobile.com. What each part of the build number means: decode G925R4TYS4CPK3.