G981USQSBHXJ3 – Galaxy S20 5G firmware

Build G981USQSBHXJ3 is a security update for the Galaxy S20 5G (SM-G981U) on Android 13 (One UI 5). It first appeared on Samsung's servers on Oct 22, 2024 (method) and has reached 5 regions 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 G981USQSAHXG1 is blocked. Samsung still serves this file.

Model
SM-G981U
Android
Android 13
Type
Security
Bootloader bit
11
First released
Oct 22, 2024
Regions
5

Rollout timeline by region

The date each region code (CSC) first received G981USQSBHXJ3, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ATTUSA (AT&T)Oct 22, 2024day 0G981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3
SPRUSA (Sprint)Oct 24, 2024+2 daysG981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3
TMBUSA (T-Mobile)Oct 24, 2024+2 daysG981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3
TMKUSA (MetroPCS)Oct 24, 2024+2 daysG981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3
USCUSA (US Cellular)Oct 29, 2024+7 daysG981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3

Download and release notes

samloader download -m SM-G981U -r ATT -v G981USQSBHXJ3/G981UOYNBHXJ3/G981USQSBHXJ3

Samsung's release notes and security patch level for this update: SM-G981U / ATT on doc.samsungmobile.com. What each part of the build number means: decode G981USQSBHXJ3.