G977TUVU9HVI1 – Galaxy S10 5G firmware

Build G977TUVU9HVI1 is a feature update for the Galaxy S10 5G (SM-G977T) on Android 12 (One UI 4). It first appeared on Samsung's servers on Oct 4, 2022 (method) and has reached 1 region so far. It raises the bootloader bit from 8 to 9: once installed, the device no longer accepts firmware with bit 8 or lower, so a downgrade to G977TUVU8HVH1 is blocked. Samsung still serves this file.

Model
SM-G977T
Android
Android 12
Type
Feature
Bootloader bit
9
First released
Oct 4, 2022
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G977TUVU9HVI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
TMBUSA (T-Mobile)Oct 4, 2022day 0G977TUVU9HVI1/G977TTMB9HVI1/G977TUVU9YVI1

Download and release notes

samloader download -m SM-G977T -r TMB -v G977TUVU9HVI1/G977TTMB9HVI1/G977TUVU9YVI1

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 G977TUVU9HVI1.