SAMDB.ORG

Samsung Galaxy Tab S3 (SM-T825) — Region ZTO

Latest T825UBU3CUF1 • Android 9 • Jul 2021

Samsung Galaxy Tab S3 (SM-T825) Firmware Overview

What is the latest SM-T825 firmware?

T825UBU3CUF1, released July 7, 2021 for region ZTO with Android 9. It is a feature update on bootloader binary 3. The archive holds 1 official build for this region.

Is the Samsung Galaxy Tab S3 still getting updates?

Most likely not: there has been no new firmware since July 2021, so Android 9 is the last version this model got. The final builds below are still the best choice for a clean reinstall.

Can I downgrade the SM-T825 firmware?

Only to builds with the same bootloader binary (the Bit column) or higher. All decodable builds in the archive share binary 3:

SM-T825 firmware for region ZTO

Build / PDA Bit Region (CSC) Android Date Download Link
T825UBU3CUF1
Feature update
3 ZTO
9
2021-07-07 Download

How to Flash SM-T825 Firmware

Put the Samsung Galaxy Tab S3 into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Pick a build with Bit 3 or higher if your phone is already on the latest firmware. Use HOME_CSC to keep your data, CSC for a full wipe.