R880XXS2JZE1 – Galaxy Watch4 Classic firmware

Build R880XXS2JZE1 is a security update for the Galaxy Watch4 Classic (SM-R880) on Android 16 (One UI 8). It first appeared on Samsung's servers on – (method) and has reached 0 regions so far. It keeps bootloader bit 2, so downgrading to the previous build R880XXS2JZG3 is still possible. Samsung still serves this file.

Model
SM-R880
Android
Android 16
Type
Security
Bootloader bit
2
First released
–
Regions
0

Rollout timeline by region

The date each region code (CSC) first received R880XXS2JZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)

Download and release notes

samloader download -m SM-R880 -r EUX -v R880XXS2JZE1

Samsung's release notes and security patch level for this update: SM-R880 / EUX on doc.samsungmobile.com. What each part of the build number means: decode R880XXS2JZE1.