Samsung Galaxy Mega 5.8 (GT-I9158) Firmware Overview
What is the latest GT-I9158 firmware?
I9158ZMUANF3, released July 16, 2014 with Android 4.1–4.3. 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 Mega 5.8 still getting updates?
Most likely not: there has been no new firmware since July 2014, so Android 4.1–4.3 is the last version this model got. The final builds below are still the best choice for a clean reinstall.
All GT-I9158 firmware builds
Older GT-I9158 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) | |
|---|---|---|---|---|
| I9158ZMUAMG4 | — | — | CHM | Find |
How to Flash GT-I9158 Firmware
Put the Samsung Galaxy Mega 5.8 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.