SGH-I337 firmware for ATT – USA (AT&T)

9 builds for the GALAXY S4 in region ATT. The full version string is PDA/CSC/MODEM – you need it to download a specific build.

Version (PDA/CSC/MODEM)ReleasedAndroidTypeBitFile
I337UCUAMF3/I337ATTAMF3/I337UCUAMF3–Android 4–30pulled
I337UCUEMJ9/I337ATTEMJ9/I337UCUEMJ9–Android 4–30pulled
I337UCUEMK2/I337ATTEMK2/I337UCUEMK2–Android 4–30pulled
I337UCUFNB1/I337ATTFNB1/I337UCUFNB1–Android 4–30pulled
I337UCUFNC1/I337ATTFNC1/I337UCUFNC1–Android 4–30pulled
I337UCUFNI1/I337ATTFNI1/I337UCUFNI1–Android 4–30pulled
I337UCUFNJ4/I337ATTFNJ4/I337UCUFNJ4–Android 4–30pulled
I337UCUFNJ5/I337ATTFNJ5/I337UCUFNJ5–Android 4–30pulled
I337UCUAMDB/I337ATTAMDB/I337UCUAMDBApr 29, 2013Android 4–30pulled

Download the latest ATT build

samloader download -m SGH-I337 -r ATT -v I337UCUAMF3/I337ATTAMF3/I337UCUAMF3

Changelog and security patch level

Samsung's official release notes for SGH-I337 in ATT, including the security patch level of each update: doc.samsungmobile.com/SGH-I337/ATT. We don't show the patch level ourselves (why).

See how to download Samsung firmware and how to flash it. Back to the SGH-I337 overview. All models with ATT: Samsung CSC ATT.