G766BXXS8CZF2 – Galaxy XCover7 Pro firmware
Build G766BXXS8CZF2 is a security update for the Galaxy XCover7 Pro (SM-G766B)
on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 21, 2026 (method) and has reached
19 regions so far. It raises the bootloader bit from 7 to 8: once installed, the device no longer accepts firmware with bit 7 or lower, so a downgrade to G766BXXU7CZE7 is blocked. Samsung still serves this file.
- Model
- SM-G766B
- Android
- Android 16
- Type
- Security
- Bootloader bit
- 8
- First released
- Jun 21, 2026
- Regions
- 19
Rollout timeline by region
The date each region code (CSC) first received G766BXXS8CZF2, counted from the first release.
| CSC | Region | Released | Rollout | Version (PDA/CSC/MODEM) |
|---|---|---|---|---|
CAU | Caucasus | Jun 21, 2026 | day 0 | G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1 |
EUX | Europe (Multi-CSC) | Jun 21, 2026 | day 0 | G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1 |
EUY | Europe (Multi-CSC) | Jun 21, 2026 | day 0 | G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1 |
SKZ | Kazakhstan | Jun 21, 2026 | day 0 | G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1 |
TUR | Turkey | Jun 21, 2026 | day 0 | G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1 |
THL | Thailand | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XID | Indonesia | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XME | Malaysia | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XNZ | New Zealand | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XSA | Australia | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XSP | Singapore | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
XXV | Vietnam | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOLM8CZF2/G766BXXS8CZF1 |
EGY | Egypt | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
ILO | Israel | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
KSA | Saudi Arabia | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
MID | Middle East | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
MWD | Morocco | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
TUN | Tunisia | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
XSG | United Arab Emirates | Jun 22, 2026 | +1 day | G766BXXS8CZF2/G766BOJM8CZF2/G766BXXS8CZF1 |
Download and release notes
samloader download -m SM-G766B -r EUX -v G766BXXS8CZF2/G766BOXM8CZF2/G766BXXS8CZF1Samsung's release notes and security patch level for this update: SM-G766B / EUX on doc.samsungmobile.com. What each part of the build number means: decode G766BXXS8CZF2.