G736U1UESCGZH1 – Galaxy XCover6 Pro firmware
Build G736U1UESCGZH1 is a security update for the Galaxy XCover6 Pro (SM-G736U1)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 24, 2026 (method) and has reached
13 regions so far. It keeps bootloader bit 12, so downgrading to the previous build G736U1UESCGZG2 is still possible. Samsung still serves this file.
- Model
- SM-G736U1
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 12
- First released
- Sep 24, 2026
- Regions
- 13
Rollout timeline by region
The date each region code (CSC) first received G736U1UESCGZH1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
ACG | USA (C Spire) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
AIO | USA (Cricket) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
ATT | USA (AT&T) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
CCT | USA (Comcast) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
DSA | USA | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
DSH | USA | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
LRA | USA (Bluegrass) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
TMB | USA (T-Mobile) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
TMK | USA (MetroPCS) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
USC | USA (US Cellular) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
VZW | USA (Verizon) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
XAA | USA (unlocked) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
XAR | USA (Cellular South) | Sep 24, 2026 | day 0 | G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1 |
Download and release notes
samloader download -m SM-G736U1 -r XAA -v G736U1UESCGZH1/G736U1OYMCGZH1/G736U1UESCGZH1
Samsung's release notes and security patch level for this update: SM-G736U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode G736U1UESCGZH1.