G556BXXSJEZI1 – Galaxy XCover7 firmware

Build G556BXXSJEZI1 is a security update for the Galaxy XCover7 (SM-G556B) on Android 16 (One UI 8). It first appeared on Samsung's servers on Sep 23, 2026 (method) and has reached 2 regions so far. It keeps bootloader bit 19, so downgrading to the previous build G556BXXSJEZI2 is still possible. Samsung still serves this file.

Model
SM-G556B
Android
Android 16
Type
Security
Bootloader bit
19
First released
Sep 23, 2026
Regions
2

Rollout timeline by region

The date each region code (CSC) first received G556BXXSJEZI1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
EUXEurope (Multi-CSC)Sep 23, 2026day 0G556BXXSJEZI1/G556BOXMJEZI1/G556BXXSJEZI1
EUYEurope (Multi-CSC)Sep 23, 2026day 0G556BXXSJEZI1/G556BOXMJEZI1/G556BXXSJEZI1

Download and release notes

samloader download -m SM-G556B -r EUX -v G556BXXSJEZI1/G556BOXMJEZI1/G556BXXSJEZI1

Samsung's release notes and security patch level for this update: SM-G556B / EUX on doc.samsungmobile.com. What each part of the build number means: decode G556BXXSJEZI1.