G988BXXSNHYB9 – Galaxy S20 Ultra 5G firmware
Build G988BXXSNHYB9 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 Apr 15, 2025 (method) and has reached
1 region so far. It keeps bootloader bit 23, so downgrading to the previous build G988BXXSNHYB7 is still possible. Samsung still serves this file.
- Model
- SM-G988B
- Android
- Android 13
- Type
- Security
- Bootloader bit
- 23
- First released
- Apr 15, 2025
- Regions
- 1
Not yet released in 140 regions that are still on an older build: 3IE, ACR, AFG, AFR, ARO, ATL, ATO, AUT, BGL, BKD, BOG, BTB, BTU, BVO and 126 more.
Rollout timeline by region
The date each region code (CSC) first received G988BXXSNHYB9, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
IUS | Mexico (AT&T) | Apr 15, 2025 | day 0 | G988BXXSNHYB9/G988BOWENHYB9/G988BXXSNHYB9 |
Download and release notes
samloader download -m SM-G988B -r IUS -v G988BXXSNHYB9/G988BOWENHYB9/G988BXXSNHYB9Samsung'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 G988BXXSNHYB9.