G988BXXSNHYB6 – Galaxy S20 Ultra 5G firmware
Build G988BXXSNHYB6 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 Mar 31, 2025 (method) and has reached
4 regions so far. It keeps bootloader bit 23, so downgrading to the previous build G988BXXSNHYB1 is still possible. Samsung still serves this file.
- Model
- SM-G988B
- Android
- Android 13
- Type
- Security
- Bootloader bit
- 23
- First released
- Mar 31, 2025
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received G988BXXSNHYB6, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
NZC | New Zealand | Mar 31, 2025 | day 0 | G988BXXSNHYB6/G988BOXMNHYB6/G988BXXSNHYB1 |
TNZ | New Zealand (Spark) | Mar 31, 2025 | day 0 | G988BXXSNHYB6/G988BOXMNHYB6/G988BXXSNHYB1 |
VNZ | New Zealand (Vodafone) | Mar 31, 2025 | day 0 | G988BXXSNHYB6/G988BOXMNHYB6/G988BXXSNHYB1 |
XNZ | New Zealand | Mar 31, 2025 | day 0 | G988BXXSNHYB6/G988BOXMNHYB6/G988BXXSNHYB1 |
Download and release notes
samloader download -m SM-G988B -r NZC -v G988BXXSNHYB6/G988BOXMNHYB6/G988BXXSNHYB1Samsung's release notes and security patch level for this update: SM-G988B / NZC on doc.samsungmobile.com. What each part of the build number means: decode G988BXXSNHYB6.