T725NKOS3DWA1 – Galaxy Tab S5e firmware

Build T725NKOS3DWA1 is a security update for the Galaxy Tab S5e (SM-T725N) on Android 11 (One UI 3). It first appeared on Samsung's servers on Jan 26, 2023 (method) and has reached 1 region so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to T725NKOU2DVG3 is blocked. Samsung still serves this file.

Model
SM-T725N
Android
Android 11
Type
Security
Bootloader bit
3
First released
Jan 26, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T725NKOS3DWA1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
KOOSouth KoreaJan 26, 2023day 0T725NKOS3DWA1/T725NKOO3DWA1/T725NKOU3DWA1

Download and release notes

samloader download -m SM-T725N -r KOO -v T725NKOS3DWA1/T725NKOO3DWA1/T725NKOU3DWA1

Samsung's release notes and security patch level for this update: SM-T725N / KOO on doc.samsungmobile.com. What each part of the build number means: decode T725NKOS3DWA1.