T720ZCS3DWA1 – Galaxy Tab S5e firmware
Build T720ZCS3DWA1 is a security update for the Galaxy Tab S5e (SM-T720)
on Android 11 (One UI 3). It first appeared on Samsung's servers on Jan 25, 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 T720ZCS2DVL1 is blocked. Samsung still serves this file.
- Model
- SM-T720
- Android
- Android 11
- Type
- Security
- Bootloader bit
- 3
- First released
- Jan 25, 2023
- Regions
- 1
Rollout timeline by region
The date each region code (CSC) first received T720ZCS3DWA1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CHN | China | Jan 25, 2023 | day 0 | T720ZCS3DWA1/T720CHN3DWA1/T720ZCS3DWA1 |
Download and release notes
samloader download -m SM-T720 -r CHN -v T720ZCS3DWA1/T720CHN3DWA1/T720ZCS3DWA1Samsung's release notes and security patch level for this update: SM-T720 / CHN on doc.samsungmobile.com. What each part of the build number means: decode T720ZCS3DWA1.