T815CZCU3CRK1 – Galaxy Tab S2 firmware

Build T815CZCU3CRK1 is a feature update for the Galaxy Tab S2 (SM-T815C) on Android 7. It first appeared on Samsung's servers on Feb 27, 2019 (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 T815CZSU2CRL1 is blocked. Samsung still serves this file.

Model
SM-T815C
Android
Android 7
Type
Feature
Bootloader bit
3
First released
Feb 27, 2019
Regions
1

Rollout timeline by region

The date each region code (CSC) first received T815CZCU3CRK1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
CHCChinaFeb 27, 2019day 0T815CZCU3CRK1/T815CCHC3CRK1/T815CZCU3CRK1

Download and release notes

samloader download -m SM-T815C -r CHC -v T815CZCU3CRK1/T815CCHC3CRK1/T815CZCU3CRK1

Samsung's release notes and security patch level for this update: SM-T815C / CHC on doc.samsungmobile.com. What each part of the build number means: decode T815CZCU3CRK1.