G977TUVSBHWE1 – Galaxy S10 5G firmware

Build G977TUVSBHWE1 is a security update for the Galaxy S10 5G (SM-G977T) on Android 12 (One UI 4). It first appeared on Samsung's servers on May 14, 2023 (method) and has reached 1 region so far. It raises the bootloader bit from 10 to 11: once installed, the device no longer accepts firmware with bit 10 or lower, so a downgrade to G977TUVUAHWB5 is blocked. Samsung still serves this file.

Model
SM-G977T
Android
Android 12
Type
Security
Bootloader bit
11
First released
May 14, 2023
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G977TUVSBHWE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)May 14, 2023day 0G977TUVSBHWE1/G977TTMBBHWE1/G977TUVSBYWE1

Download and release notes

samloader download -m SM-G977T -r TMB -v G977TUVSBHWE1/G977TTMBBHWE1/G977TUVSBYWE1

Samsung's release notes and security patch level for this update: SM-G977T / TMB on doc.samsungmobile.com. What each part of the build number means: decode G977TUVSBHWE1.