G736USQSEGZH1 – Galaxy XCover6 Pro firmware
Build G736USQSEGZH1 is a security update for the Galaxy XCover6 Pro (SM-G736U)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 20, 2026 (method) and has reached
4 regions so far. It keeps bootloader bit 14, so downgrading to the previous build G736USQSEGZG2 is still possible. Samsung still serves this file.
- Model
- SM-G736U
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 14
- First released
- Sep 20, 2026
- Regions
- 4
Rollout timeline by region
The date each region code (CSC) first received G736USQSEGZH1, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
TMB | USA (T-Mobile) | Sep 20, 2026 | day 0 | G736USQSEGZH1/G736UOYNEGZH1/G736USQSEGZH1 |
TMK | USA (MetroPCS) | Sep 20, 2026 | day 0 | G736USQSEGZH1/G736UOYNEGZH1/G736USQSEGZH1 |
ATT | USA (AT&T) | Sep 21, 2026 | +1 day | G736USQSEGZH1/G736UOYNEGZH1/G736USQSEGZH1 |
VZW | USA (Verizon) | Sep 28, 2026 | +8 days | G736USQSEGZH1/G736UOYNEGZH1/G736USQSEGZH1 |
Download and release notes
samloader download -m SM-G736U -r TMB -v G736USQSEGZH1/G736UOYNEGZH1/G736USQSEGZH1Samsung's release notes and security patch level for this update: SM-G736U / TMB on doc.samsungmobile.com. What each part of the build number means: decode G736USQSEGZH1.