Samsung Galaxy S3 LTE (T-Mobile) SGH-T999L Firmware Overview
What is the latest SGH-T999L firmware?
T999LUVUBOH1, released August 25, 2015 with Android 4.3. 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 LTE (T-Mobile) still getting updates?
Most likely not: there has been no new firmware since August 2015, so Android 4.3 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All SGH-T999L firmware builds
Older SGH-T999L Builds (Archive)
1 earlier build from the samdb.org catalogue. They are not in the download list above; the link searches for the build on the partner site.
| Build / PDA | Bit | Month | Regions (CSC) | |
|---|---|---|---|---|
| T999LUVUBNF4 | — | — | TMB | Find |
How to Flash SGH-T999L Firmware
Put the Samsung Galaxy S3 LTE (T-Mobile) 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.