G988BXXSNHXL9 – Galaxy S20 Ultra 5G firmware

Build G988BXXSNHXL9 is a security update for the Galaxy S20 Ultra 5G (SM-G988B) on Android 13 (One UI 5). It first appeared on Samsung's servers on Feb 10, 2025 (method) and has reached 1 region so far. It keeps bootloader bit 23, so downgrading to the previous build G988BXXSNHXL7 is still possible. Samsung still serves this file.

Model
SM-G988B
Android
Android 13
Type
Security
Bootloader bit
23
First released
Feb 10, 2025
Regions
1

Rollout timeline by region

The date each region code (CSC) first received G988BXXSNHXL9, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
IUSMexico (AT&T)Feb 10, 2025day 0G988BXXSNHXL9/G988BOWENHXL9/G988BXXSNHXL9

Download and release notes

samloader download -m SM-G988B -r IUS -v G988BXXSNHXL9/G988BOWENHXL9/G988BXXSNHXL9

Samsung's release notes and security patch level for this update: SM-G988B / IUS on doc.samsungmobile.com. What each part of the build number means: decode G988BXXSNHXL9.