SM-A276U1 firmware for ATT – USA (AT&T)
5 builds for the Galaxy A27 5G in region ATT. The full version string is
PDA/CSC/MODEM – you need it to download a specific build.
| Version (PDA/CSC/MODEM) | Released | Android | Type | Bit | File |
|---|---|---|---|---|---|
A276U1UEU3BZIF/A276U1OYM3BZIF/A276U1UEU3BZIF | Nov 2, 2026 | Android 17 | Feature | 3 | on server |
A276U1UES3AZI3/A276U1OYM3AZI3/A276U1UES3AZI3 | Oct 6, 2026 | Android 16 | Security | 3 | on server |
A276U1UEU2AZH3/A276U1OYM2AZH3/A276U1UEU2AZH3 | Sep 8, 2026 | Android 16 | Feature | 2 | on server |
A276U1UES2AZG2/A276U1OYM2AZG2/A276U1UES2AZG2 | Jul 30, 2026 | Android 16 | Security | 2 | on server |
A276U1UEU1AZF1/A276U1OYM1AZF1/A276U1UEU1AZF1 | Jun 29, 2026 | Android 16 | Feature | 1 | on server |
Download the latest ATT build
samloader download -m SM-A276U1 -r ATT -v A276U1UEU3BZIF/A276U1OYM3BZIF/A276U1UEU3BZIFChangelog and security patch level
Samsung's official release notes for SM-A276U1 in ATT, including the security patch level of each update: doc.samsungmobile.com/SM-A276U1/ATT.
See how to download Samsung firmware and how to flash it. Back to the SM-A276U1 overview.