Samsung Galaxy S3 Mini LTE (AT&T) SM-G730A Firmware Overview
What is the latest SM-G730A firmware?
G730AUCSBNG5, released February 21, 2017 . The archive holds 3 official builds across 1 region (CSC). Each one is the full stock ROM (flash file) for Odin, not an OTA patch.
Is the Samsung Galaxy S3 Mini LTE (AT&T) still getting updates?
Most likely not: there has been no new firmware since February 2017, so Android 4.4.2 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
Which Android versions did it get?
The SM-G730A builds in the archive run Android 4.1–4.3 to 4.4.2. The earliest build we have for each version:
- Android 4.4.2: G730AUCUBNG3 (Jul 2014), 1 build in total
- Android 4.1–4.3: G730AUCUAMH4 (Aug 2013), 1 build in total
All SM-G730A firmware builds
How to Flash SM-G730A Firmware
Put the Samsung Galaxy S3 Mini LTE (AT&T) into Download Mode, load the BL, AP, CP and CSC files into Odin on a Windows PC and press Start. Use HOME_CSC to keep your data, CSC for a full wipe.