A376U1UES3AZE1 – Galaxy A37 5G firmware

Build A376U1UES3AZE1 is a security update for the Galaxy A37 5G (SM-A376U1) on Android 16 (One UI 8). It first appeared on Samsung's servers on Jun 2, 2026 (method) and has reached 12 regions so far. It raises the bootloader bit from 2 to 3: once installed, the device no longer accepts firmware with bit 2 or lower, so a downgrade to A376U1UEU2AZD6 is blocked. Samsung still serves this file.

Model
SM-A376U1
Android
Android 16
Type
Security
Bootloader bit
3
First released
Jun 2, 2026
Regions
12

Rollout timeline by region

The date each region code (CSC) first received A376U1UES3AZE1, counted from the first release.

CSCRegionReleasedRolloutVersion (PDA/CSC/MODEM)
ACGUSA (C Spire)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
AIOUSA (Cricket)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
ATTUSA (AT&T)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
CCTUSA (Comcast)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
DSAUSAJun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
DSHUSAJun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
LRAUSA (Bluegrass)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
TMBUSA (T-Mobile)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
TMKUSA (MetroPCS)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
VZWUSA (Verizon)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
XAAUSA (unlocked)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1
XARUSA (Cellular South)Jun 2, 2026day 0A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1

Download and release notes

samloader download -m SM-A376U1 -r XAA -v A376U1UES3AZE1/A376U1OYM3AZE1/A376U1UES3AZE1

Samsung's release notes and security patch level for this update: SM-A376U1 / XAA on doc.samsungmobile.com. What each part of the build number means: decode A376U1UES3AZE1.